Refactor Skia's GYP to separate Chrome additions from the core lib.

skia/skia_chrome.gypi

+# Copyright 2013 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.
+
+
+# This gypi file contains all the Chrome-specific enhancements to Skia.
+# In component mode (shared_lib) it is folded into a single shared library with
+# the Skia files but in all other cases it is a separate library.
+{
+  'dependencies': [
+    'skia_library',
+    'skia_chrome_opts',
+    '../base/base.gyp:base',
+    '../base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
+  ],
+
+  'direct_dependent_settings': {
+    'include_dirs': [
+      'ext',
+    ],
+  },
+
+  'include_dirs': [
+    '..',
+  ],
+
+  'sources': [
+    'ext/analysis_canvas.cc',
+    'ext/analysis_canvas.h',
+    'ext/bitmap_platform_device.h',
+    'ext/bitmap_platform_device_android.cc',
+    'ext/bitmap_platform_device_android.h',
+    'ext/bitmap_platform_device_data.h',
+    'ext/bitmap_platform_device_linux.cc',
+    'ext/bitmap_platform_device_linux.h',
+    'ext/bitmap_platform_device_mac.cc',
+    'ext/bitmap_platform_device_mac.h',
+    'ext/bitmap_platform_device_win.cc',
+    'ext/bitmap_platform_device_win.h',
+    'ext/convolver.cc',
+    'ext/convolver.h',
+    'ext/google_logging.cc',
+    'ext/image_operations.cc',
+    'ext/image_operations.h',
+    'ext/lazy_pixel_ref.cc',
+    'ext/lazy_pixel_ref.h',
+    'ext/lazy_pixel_ref_utils.cc',
+    'ext/lazy_pixel_ref_utils.h',
+    'ext/SkThread_chrome.cc',
+    'ext/paint_simplifier.cc',
+    'ext/paint_simplifier.h',
+    'ext/platform_canvas.cc',
+    'ext/platform_canvas.h',
+    'ext/platform_device.cc',
+    'ext/platform_device.h',
+    'ext/platform_device_linux.cc',
+    'ext/platform_device_mac.cc',
+    'ext/platform_device_win.cc',
+    'ext/recursive_gaussian_convolution.cc',
+    'ext/recursive_gaussian_convolution.h',
+    'ext/refptr.h',
+    'ext/SkMemory_new_handler.cpp',
+    'ext/skia_trace_shim.h',
+    'ext/skia_utils_base.cc',
+    'ext/skia_utils_base.h',
+    'ext/skia_utils_ios.mm',
+    'ext/skia_utils_ios.h',
+    'ext/skia_utils_mac.mm',
+    'ext/skia_utils_mac.h',
+    'ext/skia_utils_win.cc',
+    'ext/skia_utils_win.h',
+    'ext/vector_canvas.cc',
+    'ext/vector_canvas.h',
+    'ext/vector_platform_device_emf_win.cc',
+    'ext/vector_platform_device_emf_win.h',
+    'ext/vector_platform_device_skia.cc',
+    'ext/vector_platform_device_skia.h',
+  ],
+  
+  'conditions': [
+    # For POSIX platforms, prefer the Mutex implementation provided by Skia
+    # since it does not generate static initializers.
+    # TODO: should check if SK_USE_POSIX_THREADS is defined instead
+    [ 'OS == "android" or OS == "linux" or OS == "mac" or OS == "ios"', {
+      'sources!': [
+        'ext/SkThread_chrome.cc',
+      ],
+    }],
+    [ 'OS == "android"', {
+      'sources!': [
+        'ext/vector_platform_device_skia.cc',
+      ],
+    }],
+    ['OS == "ios"', {
+      'sources/': [
+        ['exclude', '^ext/vector_platform_device_skia\\.'],
+      ],
+      'dependencies!': [
+        'skia_chrome_opts',
+      ],
+    }],
+    [ 'OS == "win"', {
+      'sources!': [
+        'ext/SkThread_chrome.cc',
+      ],
+    }],
+    # TODO(scottmg): http://crbug.com/177306
+    ['clang==1', {
+      'xcode_settings': {
+        'WARNING_CFLAGS!': [
+          # Don't warn about string->bool used in asserts.
+          '-Wstring-conversion',
+        ],
+      },
+      'cflags!': [
+        '-Wstring-conversion',
+      ],
+    }],
+  ],
+
+  'target_conditions': [
+    # Pull in specific linux files for android (which have been filtered out
+    # by file name rules).
+    [ 'OS == "android"', {
+      'sources/': [
+        ['include', 'ext/platform_device_linux\\.cc$'],
+      ],
+    }],
+  ],
+}