Moving GraphicsContext and dependencies from core to platform.

Source/platform/platform_derived_sources.gyp

 #
 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 26 matching lines @@
   'targets': [
     {
       'target_name': 'make_platform_derived_sources',
       'type': 'none',
       'hard_dependency': 1,
       'actions': [
         {
           'action_name': 'FontFamilyNames',
           'inputs': [
             '<@(make_names_files)',
-            'graphics/fonts/FontFamilyNames.in',
+            'fonts/FontFamilyNames.in',
           ],
           'outputs': [
             '<(SHARED_INTERMEDIATE_DIR)/blink/FontFamilyNames.cpp',
             '<(SHARED_INTERMEDIATE_DIR)/blink/FontFamilyNames.h',
           ],
           'action': [
             'python',
             '../build/scripts/make_names.py',
-            'graphics/fonts/FontFamilyNames.in',
+            'fonts/FontFamilyNames.in',
             '--output_dir',
             '<(SHARED_INTERMEDIATE_DIR)/blink',
           ],
         },
         {
           'action_name': 'RuntimeEnabledFeatures',
           'inputs': [
             '<@(scripts_for_in_files)',
             '../build/scripts/make_runtime_features.py',
             'RuntimeEnabledFeatures.in',
@@ skipping 25 matching lines @@
             '--key-positions=*',
             '-D', '-s', '2',
             '<@(_inputs)',
             '--output-file=<(SHARED_INTERMEDIATE_DIR)/blink/ColorData.cpp',
           ],
         },
       ]
     },
   ],
 }