Move the generation and inclusion of RuntimeEnabledFeatures to blink_platform.dll since many pieces…

Source/platform/blink_platform.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 13 matching lines @@
 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #
 {
   'includes': [
     '../build/win/precompile.gypi',
     '../build/features.gypi',
+    '../build/scripts.gypi',
     'blink_platform.gypi',
   ],
   'targets': [{
     'target_name': 'blink_platform_derived',
     'type': 'static_library',
     'dependencies': [
       'platform_derived_sources.gyp:make_derived_sources',
       '../config.gyp:config',
       '../wtf/wtf.gyp:wtf',      
     ],
@@ skipping 107 matching lines @@
          'include_dirs': [
            '<(DEPTH)/third_party/openmax_dl',
          ],
         'dependencies': [
           '<(DEPTH)/third_party/openmax_dl/dl/dl.gyp:openmax_dl',
         ],
       }],
     ],
   }],
 }