untangle pango usage from use_x11 and OS==linux

ui/ui.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     'shell_dialogs.gypi',
@@ skipping 564 matching lines @@
             '<(libjpeg_gyp_path):libjpeg',
           ],
         }, {  # OS=="ios"
           # iOS only uses a subset of UI.
           'sources/': [
             ['exclude', '\\.(cc|mm)$'],
             ['include', '_ios\\.(cc|mm)$'],
             ['include', '(^|/)ios/'],
             ['include', '^gfx/'],
             ['exclude', '^gfx/codec/jpeg_codec\\.cc$'],
-            ['exclude', '^gfx/pango_util\\.'],
-            ['exclude', '^gfx/platform_font_pango\\.'],
             ['include', '^base/animation/'],
             ['include', '^base/l10n/'],
             ['include', '^base/layout'],
             ['include', '^base/range/'],
             ['include', '^base/resource/'],
             ['include', '^base/text/text_elider\\.'],
             ['include', '^base/ui_base_'],
           ],
           'link_settings': {
             'libraries': [
@@ skipping 37 matching lines @@
             'base/cursor/cursor_win.cc',
             'base/cursor/cursor_x11.cc',
             'base/x/selection_owner.cc',
             'base/x/selection_owner.h',
             'base/x/selection_requestor.cc',
             'base/x/selection_requestor.h',
             'base/x/selection_utils.cc',
             'base/x/selection_utils.h',
           ]
         }],
-        
+        ['use_pango==0', {
+          'sources/': [
+            ['exclude', '^gfx/pango_util\\.'],
+            ['exclude', '^gfx/platform_font_pango\\.'],
+          ],
+        }],
         ['use_aura==0 or OS!="linux"', {
           'sources!': [
             'base/resource/resource_bundle_auralinux.cc',
           ],
         }],
         ['use_aura==1 and OS=="win"', {
           'sources/': [
             ['exclude', 'base/dragdrop/drag_utils_aura.cc'],
           ],
         }],
         ['use_aura==0 and toolkit_views==0', {
           'sources/': [
             ['exclude', '^base/gestures/*'],
           ]
         }],
         ['use_glib == 1', {
           'dependencies': [
             # font_gtk.cc uses fontconfig.
             '../build/linux/system.gyp:fontconfig',
             '../build/linux/system.gyp:glib',
-            '../build/linux/system.gyp:pangocairo',
           ],
           'conditions': [
             ['toolkit_views==0', {
               # Note: because of gyp predence rules this has to be defined as
               # 'sources/' rather than 'sources!'.
               'sources/': [
                 ['exclude', '^base/dragdrop/drag_utils.cc'],
                 ['exclude', '^base/dragdrop/drag_utils.h'],
                 ['exclude', '^base/dragdrop/os_exchange_data.cc'],
                 ['exclude', '^base/dragdrop/os_exchange_data.h'],
               ],
             }, {
               # Note: because of gyp predence rules this has to be defined as
               # 'sources/' rather than 'sources!'.
               'sources/': [
                 ['include', '^base/dragdrop/os_exchange_data.cc'],
               ],
             }],
+            ['use_pango==1', {
+              'dependencies': [
+                '../build/linux/system.gyp:pangocairo',
+              ],
+            }],
           ],
         }],
         ['toolkit_uses_gtk == 1', {
           'dependencies': [
             '../build/linux/system.gyp:gtk',
           ],
           'sources': [
             'gfx/gtk_native_view_id_manager.cc',
             'gfx/gtk_native_view_id_manager.h',
             'gfx/gtk_preserve_window.cc',
@@ skipping 20 matching lines @@
         }],
         ['OS=="win"', {
           'sources': [
             'gfx/gdi_util.cc',
             'gfx/gdi_util.h',
             'gfx/icon_util.cc',
             'gfx/icon_util.h',
           ],
           'sources!': [
             'base/touch/touch_device.cc',
-            'gfx/pango_util.h',
-            'gfx/pango_util.cc',
-            'gfx/platform_font_pango.cc',
-            'gfx/platform_font_pango.h',
           ],
           'include_dirs': [
             '../',
             '../third_party/wtl/include',
           ],
           # TODO(jschuh): C4267: http://crbug.com/167187 size_t -> int
           # C4324 is structure was padded due to __declspec(align()), which is
           # uninteresting.
           'msvs_disabled_warnings': [ 4267, 4324 ],
           'msvs_settings': {
@@ skipping 32 matching lines @@
             'base/dragdrop/os_exchange_data.cc',
           ],
           'sources/': [
             ['exclude', '^base/win/'],
           ],
         }],
         ['OS=="mac"', {
           'sources!': [
             'base/dragdrop/drag_utils.cc',
             'base/dragdrop/drag_utils.h',
-            'gfx/pango_util.h',
-            'gfx/pango_util.cc',
-            'gfx/platform_font_pango.h',
-            'gfx/platform_font_pango.cc',
           ],
           'link_settings': {
             'libraries': [
               '$(SDKROOT)/System/Library/Frameworks/Accelerate.framework',
               '$(SDKROOT)/System/Library/Frameworks/AudioUnit.framework',
               '$(SDKROOT)/System/Library/Frameworks/CoreVideo.framework',
             ],
           },
         }],
         ['use_x11==1', {
@@ skipping 49 matching lines @@
             'base/events/key_identifier_conversion.cc',
             'base/events/key_identifier_conversion.h',
             'base/x/events_x.cc',
           ],
         }],
         ['OS=="android"', {
           'sources!': [
             'base/dragdrop/drag_utils.cc',
             'base/dragdrop/drag_utils.h',
             'base/touch/touch_device.cc',
-            'gfx/pango_util.cc',
-            'gfx/pango_util.h',
-            'gfx/platform_font_pango.cc',
-            'gfx/platform_font_pango.h',
           ],
           'dependencies': [
             'ui_jni_headers',
           ],
           'include_dirs': [
             '<(SHARED_INTERMEDIATE_DIR)/ui',
           ],
           'link_settings': {
             'libraries': [
               '-ljnigraphics',
@@ skipping 132 matching lines @@
               'xcode_settings': {
                 'GCC_SYMBOLS_PRIVATE_EXTERN': 'NO',
               },
             }],
           ],
         },
       ],
     }],
   ],
 }