aura: Replace UI-feature GYP flags with switches.

build/common.gypi

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # IMPORTANT:
 # Please don't directly include this file if you are building via gyp_chromium,
 # since gyp_chromium is automatically forcing its inclusion.
 {
   # Variables expected to be overriden on the GYP command line (-D) or by
   # ~/.gyp/include.gypi.
@@ skipping 27 matching lines @@
 
           # Use OpenSSL instead of NSS. Under development: see http://crbug.com/62803
           'use_openssl%': 0,
 
           # Disable Virtual keyboard support by default.
           'use_virtual_keyboard%': 0,
 
           # Default setting for use_skia on mac platform.
           # This is typically overridden in use_skia_on_mac.gypi.
           'use_skia_on_mac%': 0,
-
-          # Whether or not to show the aura-window-mode flag in about://flags.
-          # TODO(alicet): Remove this when we can expose the flag to
-          # all chromeos platforms.
-          'aura_show_about_flag_window_mode': 0,
         },
         # Copy conditionally-set variables out one scope.
         'chromeos%': '<(chromeos)',
-        'aura_show_about_flag_window_mode%': '<(aura_show_about_flag_window_mode)',
         'views_compositor%': '<(views_compositor)',
         'use_aura%': '<(use_aura)',
         'use_ash%': '<(use_ash)',
         'use_openssl%': '<(use_openssl)',
         'use_virtual_keyboard%': '<(use_virtual_keyboard)',
         'use_skia_on_mac%': '<(use_skia_on_mac)',
 
         # Compute the architecture that we're building on.
         'conditions': [
           [ 'OS=="win" or OS=="mac"', {
             'host_arch%': 'ia32',
           }, {
             # This handles the Unix platforms for which there is some support.
             # Anything else gets passed through, which probably won't work very
             # well; such hosts should pass an explicit target_arch to gyp.
             'host_arch%':
               '<!(uname -m | sed -e "s/i.86/ia32/;s/x86_64/x64/;s/amd64/x64/;s/arm.*/arm/;s/i86pc/ia32/")',
           }],
 
           # Ash requires Aura.
           ['use_ash==1', {
             'use_aura%': 1,
           }],
 
-          # show aura-window-mode about flag by default.
-          ['use_aura==1', {
-            'aura_show_about_flag_window_mode': 1,
-          }],
-
           # Set default value of toolkit_views based on OS.
           ['OS=="win" or chromeos==1 or use_aura==1', {
             'toolkit_views%': 1,
           }, {
             'toolkit_views%': 0,
           }],
 
           # Use the views compositor when using the Aura window manager.
           ['use_aura==1', {
             'views_compositor%': 1,
           }],
 
           # Use the WebKit compositor for ui, when Aura is on.
           ['use_aura==1', {
             'use_webkit_compositor%': 1,
           }, {
             'use_webkit_compositor%': 0,
           }],
         ],
       },
 
       # Copy conditionally-set variables out one scope.
       'chromeos%': '<(chromeos)',
       'host_arch%': '<(host_arch)',
-      'aura_show_about_flag_window_mode%': '<(aura_show_about_flag_window_mode)',
       'toolkit_views%': '<(toolkit_views)',
       'views_compositor%': '<(views_compositor)',
       'use_webkit_compositor%': '<(use_webkit_compositor)',
       'use_aura%': '<(use_aura)',
       'use_ash%': '<(use_ash)',
       'use_openssl%': '<(use_openssl)',
       'use_virtual_keyboard%': '<(use_virtual_keyboard)',
       'use_skia_on_mac%': '<(use_skia_on_mac)',
 
       # We used to provide a variable for changing how libraries were built.
@@ skipping 272 matching lines @@
         }],
       ],
     },
 
     # Copy conditionally-set variables out one scope.
     'branding%': '<(branding)',
     'buildtype%': '<(buildtype)',
     'target_arch%': '<(target_arch)',
     'host_arch%': '<(host_arch)',
     'library%': 'static_library',
-    'aura_show_about_flag_window_mode%': '<(aura_show_about_flag_window_mode)',
     'toolkit_views%': '<(toolkit_views)',
     'views_compositor%': '<(views_compositor)',
     'ui_compositor_image_transport%': '<(ui_compositor_image_transport)',
     'use_webkit_compositor%': '<(use_webkit_compositor)',
     'use_aura%': '<(use_aura)',
     'use_ash%': '<(use_ash)',
     'use_openssl%': '<(use_openssl)',
     'use_nss%': '<(use_nss)',
     'os_bsd%': '<(os_bsd)',
     'os_posix%': '<(os_posix)',
@@ skipping 261 matching lines @@
     'build_webkit_exes_from_webkit_gyp%': 0,
 
     # This flag is only used when disable_nacl==0 and disables all those
     # subcomponents which would require the installation of a native_client
     # untrusted toolchain.
     'disable_nacl_untrusted%': 0,
 
     # Disable Dart by default.
     'enable_dart%': 0,
 
-    # (Most) Chrome OS hardware reports ACPI power button releases correctly.
-    # Standard hardware reports releases immediately after presses.
-    'chromeos_legacy_power_button%': 0,
-
     'conditions': [
       # Used to disable Native Client at compile time, for platforms where it
       # isn't supported (ARM)
       ['target_arch=="arm" and chromeos == 1', {
         'disable_nacl%': 1,
        }, {
         'disable_nacl%': 0,
       }],
       ['os_posix==1 and OS!="mac" and OS!="android"', {
         # This will set gcc_version to XY if you are running gcc X.Y.*.
@@ skipping 178 matching lines @@
         # consistency they should look for google_chrome_build like C++.
         'grit_defines': ['-D', '_google_chrome',
                          '-E', 'CHROMIUM_BUILD=google_chrome'],
       }, {
         'grit_defines': ['-D', '_chromium',
                          '-E', 'CHROMIUM_BUILD=chromium'],
       }],
       ['chromeos==1', {
         'grit_defines': ['-D', 'chromeos'],
       }],
-      ['aura_show_about_flag_window_mode==1', {
-        'grit_defines': ['-D', 'aura_show_about_flag_window_mode'],
-      }],
       ['toolkit_views==1', {
         'grit_defines': ['-D', 'toolkit_views'],
       }],
       ['use_aura==1', {
         'grit_defines': ['-D', 'use_aura'],
       }],
       ['use_ash==1', {
         'grit_defines': ['-D', 'use_ash'],
       }],
       ['use_nss==1', {
@@ skipping 148 matching lines @@
         'defines': ['COMPONENT_BUILD'],
       }],
       ['component=="shared_library" and incremental_chrome_dll==1', {
         # TODO(dpranke): We can't incrementally link chrome when
         # content is being built as a DLL because chrome links in
         # webkit_glue and webkit_glue depends on symbols defined in
         # content. We can remove this when we fix glue.
         # See http://code.google.com/p/chromium/issues/detail?id=98755 .
         'defines': ['COMPILE_CONTENT_STATICALLY'],
       }],
-      ['aura_show_about_flag_window_mode==1', {
-        'defines': ['AURA_SHOW_ABOUT_FLAG_WINDOW_MODE=1'],
-      }],
       ['toolkit_views==1', {
         'defines': ['TOOLKIT_VIEWS=1'],
       }],
       ['views_compositor==1', {
         'defines': ['VIEWS_COMPOSITOR=1'],
       }],
       ['ui_compositor_image_transport==1', {
         'defines': ['UI_COMPOSITOR_IMAGE_TRANSPORT'],
       }],
       ['use_webkit_compositor==1', {
@@ skipping 12 matching lines @@
         'defines': ['TOOLKIT_USES_GTK=1'],
       }],
       ['toolkit_uses_gtk==1 and toolkit_views==0', {
         # TODO(erg): We are progressively sealing up use of deprecated features
         # in gtk in preparation for an eventual porting to gtk3.
         'defines': ['GTK_DISABLE_SINGLE_INCLUDES=1'],
       }],
       ['chromeos==1', {
         'defines': ['OS_CHROMEOS=1'],
       }],
-      ['chromeos_legacy_power_button==1', {
-        'defines': ['CHROMEOS_LEGACY_POWER_BUTTON=1'],
-      }],
       ['use_virtual_keyboard==1', {
         'defines': ['USE_VIRTUAL_KEYBOARD=1'],
       }],
       ['use_xi2_mt!=0', {
         'defines': ['USE_XI2_MT=<(use_xi2_mt)'],
       }],
       ['use_wayland==1', {
         'defines': ['USE_WAYLAND=1', 'WL_EGL_PLATFORM=1'],
       }],
       ['file_manager_extension==1', {
@@ skipping 1737 matching lines @@
     # settings in target dicts.  SYMROOT is a special case, because many other
     # Xcode variables depend on it, including variables such as
     # PROJECT_DERIVED_FILE_DIR.  When a source group corresponding to something
     # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the
     # files to appear (when present) in the UI as actual files and not red
     # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR,
     # and therefore SYMROOT, needs to be set at the project level.
     'SYMROOT': '<(DEPTH)/xcodebuild',
   },
 }