Enable video in linux build and remove unneeded ifdefs to guard windows.

webkit/webkit.gyp

 # Copyright (c) 2009 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': {
     'feature_defines': [
       'ENABLE_CHANNEL_MESSAGING=1',
       'ENABLE_DATABASE=1',
       'ENABLE_DASHBOARD_SUPPORT=0',
       'ENABLE_JAVASCRIPT_DEBUGGER=0',
       'ENABLE_JSC_MULTIPLE_THREADS=0',
       'ENABLE_ICONDATABASE=0',
       'ENABLE_XSLT=1',
       'ENABLE_XPATH=1',
       'ENABLE_SVG=1',
       'ENABLE_SVG_ANIMATION=1',
       'ENABLE_SVG_AS_IMAGE=1',
       'ENABLE_SVG_USE=1',
       'ENABLE_SVG_FOREIGN_OBJECT=1',
       'ENABLE_SVG_FONTS=1',
+      'ENABLE_VIDEO=1',
       'ENABLE_WORKERS=1',
     ],
     'non_feature_defines': [
       'BUILDING_CHROMIUM__=1',
       'USE_GOOGLE_URL_LIBRARY=1',
       'USE_SYSTEM_MALLOC=1',
     ],
     'webcore_include_dirs': [
       'pending',
       '../third_party/WebKit/WebCore/bindings/v8',
@@ skipping 67 matching lines @@
         ],
         'webcore_include_dirs': [
           # TODO(port): Eliminate dependency on platform/mac and related
           # directories.
           '../third_party/WebKit/WebCore/loader/archive/cf',
           '../third_party/WebKit/WebCore/platform/mac',
           '../third_party/WebKit/WebCore/platform/text/mac',
         ],
       }],
       ['OS=="win"', {
-        'feature_defines': [
-          'ENABLE_VIDEO=1'
-        ],
         'non_feature_defines': [
           'CRASH=__debugbreak',
           # Match Safari and Mozilla on Windows.
           'WEBCORE_NAVIGATOR_PLATFORM="Win32"',
         ],
         'webcore_include_dirs': [
           '../third_party/WebKit/WebCore/page/win',
           '../third_party/WebKit/WebCore/platform/graphics/win',
           '../third_party/WebKit/WebCore/platform/text/win',
           '../third_party/WebKit/WebCore/platform/win',
         ],
-      }, {  # else: OS!="win"
-        'feature_defines': [
-          'ENABLE_VIDEO=0'
-        ],
       }],
     ],
   },
   'includes': [
     '../build/common.gypi',
   ],
   'targets': [
     {
       # Currently, builders assume webkit.sln builds test_shell on windows.
       # We should change this, but for now allows trybot runs.
@@ skipping 3994 matching lines @@
             'include_dirs+++': ['../third_party/WebKit/WebCore/dom'],
           },
         }],
         ['OS!="linux"', {'sources/': [['exclude', '(Gtk|Linux)\\.cpp$']]}],
         ['OS!="mac"', {'sources/': [['exclude', 'Mac\\.(cpp|mm?)$']]}],
         ['OS!="win"', {
           'sources/': [
             ['exclude', 'Win\\.cpp$'],
             ['exclude', '/(Windows|Uniscribe)[^/]*\\.cpp$']
           ],
-          'sources!': [
-            '../third_party/WebKit/WebCore/platform/graphics/MediaPlayer.cpp',
-          ],
         }],
       ],
     },
     {
       'target_name': 'webkit',
       'type': '<(library)',
       'msvs_guid': '5ECEC9E5-8F23-47B6-93E0-C3B328B3BE65',
       'dependencies': [
         'webcore',
       ],
@@ skipping 620 matching lines @@
             '../third_party/WebKit/WebCore/inspector/front-end/Images/userInputPreviousIcon.png',
             '../third_party/WebKit/WebCore/inspector/front-end/Images/warningIcon.png',
             '../third_party/WebKit/WebCore/inspector/front-end/Images/warningMediumIcon.png',
             '../third_party/WebKit/WebCore/inspector/front-end/Images/warningsErrors.png',
           ],
         },
       ],
     },
   ],
 }