Simplify platform_canvas.h by recognizing that PlatformCanvas does not actually extend

skia/skia.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.
 
 {
   'targets': [
     {
       'target_name': 'skia',
       'type': '<(component)',
       'variables': {
@@ skipping 152 matching lines @@
         '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/SkThread_chrome.cc',
         'ext/platform_canvas.cc',
         'ext/platform_canvas.h',
-        'ext/platform_canvas_linux.cc',
-        'ext/platform_canvas_mac.cc',
-        'ext/platform_canvas_skia.cc',
-        'ext/platform_canvas_win.cc',
         'ext/platform_device.cc',
         'ext/platform_device.h',
         'ext/platform_device_linux.cc',
         'ext/platform_device_mac.cc',
         'ext/platform_device_win.cc',
         'ext/SkMemory_new_handler.cpp',
         'ext/skia_sandbox_support_win.h',
         'ext/skia_sandbox_support_win.cc',
         'ext/skia_trace_shim.h',
         'ext/skia_utils_ios.mm',
@@ skipping 184 matching lines @@
 #            'SK_USE_COLOR_LUMINANCE',
           ],
         }],
         [ 'use_glib == 0 and OS != "android"', {
           'sources/': [ ['exclude', '_linux\\.(cc|cpp)$'] ],
           'sources!': [
             '../third_party/skia/src/ports/SkFontHost_FreeType.cpp',
             '../third_party/skia/src/ports/SkFontHost_FreeType_common.cpp',
           ],
         }],
-        [ 'use_aura == 1 and use_canvas_skia == 1', {
-          'sources/': [
-            ['exclude', 'ext/platform_canvas_mac\\.cc$'],
-            ['exclude', 'ext/platform_canvas_linux\\.cc$'],
-            ['exclude', 'ext/platform_canvas_win\\.cc$'],
-          ],
-        }, { # use_aura == 0 and use_canvas_skia == 1
-          'sources/': [ ['exclude', 'ext/platform_canvas_skia\\.cc$'] ],
-        }],
         [ 'toolkit_uses_gtk == 1', {
           'dependencies': [
             '../build/linux/system.gyp:gdk',
           ],
         }, {  # toolkit_uses_gtk == 0
           'sources/': [ ['exclude', '_gtk\\.(cc|cpp)$'] ],
         }],
         [ 'OS == "android"', {
           'sources/': [
             ['exclude', '_linux\\.(cc|cpp)$'],
@@ skipping 21 matching lines @@
                 '../third_party/sfntly/sfntly.gyp:sfntly',
               ],
               # This exports a hard dependency because it needs to run its
               # symlink action in order to expose the skia header files.
               'hard_dependency': 1,
               'include_dirs': [
                 '../third_party/expat/files/lib',
               ],
               'sources/': [
                 ['include', 'ext/platform_device_linux\\.cc$'],
-                ['include', 'ext/platform_canvas_linux\\.cc$'],
                 ['exclude', '../third_party/skia/src/pdf/'],
               ],
               'sources!': [
                 'ext/vector_platform_device_skia.cc',
               ],
               'export_dependent_settings': [
                 '../third_party/harfbuzz/harfbuzz.gyp:harfbuzz',
               ],
             }],
             [ '_toolset == "target" and android_build_type == 0', {
               'defines': [
                 'HAVE_ENDIAN_H',
               ],
             }],
             [ '_toolset=="host" and host_os=="linux"', {
               'sources': [
                 'ext/platform_device_linux.cc',
-                'ext/platform_canvas_linux.cc',
               ],
             }],
           ],
         }],
         [ 'OS == "ios"', {
           'defines': [
             'SK_BUILD_FOR_IOS',
             'SK_USE_MAC_CORE_TEXT',
           ],
           'include_dirs': [
@@ skipping 384 matching lines @@
           'sources': [
             '../third_party/skia/src/opts/SkBitmapProcState_opts_none.cpp',
             '../third_party/skia/src/opts/SkBlitRow_opts_none.cpp',
             '../third_party/skia/src/opts/SkUtils_opts_none.cpp',
           ],
         },
       ],
     }],
   ],
 }