Move TimingFunction.h to platform/

Source/web/web.gyp

 #
 # Copyright (C) 2011 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 63 matching lines @@
             'sources': [
                 '<@(webcore_platform_support_files)',
                 '<@(web_files)',
             ],
             'conditions': [
                 ['component=="shared_library"', {
                     'dependencies': [
                         '../core/core.gyp:webcore_derived',
                         '../core/core.gyp:webcore_test_support',
                         '../modules/modules.gyp:modules_test_support',
+                        '../platform/blink_platform_tests.gyp:blink_platform_unittests_support',
                         '../wtf/wtf_tests.gyp:wtf_unittest_helpers',
                         '<(DEPTH)/base/base.gyp:test_support_base',
                         '<(DEPTH)/testing/gmock.gyp:gmock',
                         '<(DEPTH)/testing/gtest.gyp:gtest',
                         '<(DEPTH)/third_party/icu/icu.gyp:icuuc',
                         '<(DEPTH)/third_party/icu/icu.gyp:icui18n',
                         '<(DEPTH)/third_party/libpng/libpng.gyp:libpng',
                         '<(DEPTH)/third_party/libwebp/libwebp.gyp:libwebp',
                         '<(DEPTH)/third_party/libxml/libxml.gyp:libxml',
                         '<(DEPTH)/third_party/libxslt/libxslt.gyp:libxslt',
@@ skipping 277 matching lines @@
         ['clang==1', {
             'target_defaults': {
                 'cflags': ['-Wglobal-constructors'],
                 'xcode_settings': {
                     'WARNING_CFLAGS': ['-Wglobal-constructors'],
                 },
             },
         }],
     ], # conditions
 }