[not for commit] try out fix with darin's cl.

third_party/WebKit/Source/platform/blink_platform.gypi

 {
   'includes': [
     'platform_generated.gypi',
   ],
   'variables': {
     'platform_files': [
       'AsyncFileSystemCallbacks.h',
       'CalculationValue.h',
       'CheckedInt.h',
       'ContentDecryptionModuleResult.h',
@@ skipping 347 matching lines @@
       'exported/WebScrollbarThemeClientImpl.cpp',
       'exported/WebScrollbarThemeClientImpl.h',
       'exported/WebScrollbarThemeGeometryNative.cpp',
       'exported/WebScrollbarThemeGeometryNative.h',
       'exported/WebScrollbarThemePainter.cpp',
       'exported/WebSecurityOrigin.cpp',
       'exported/WebServiceWorkerProviderClient.cpp',
       'exported/WebServiceWorkerProxy.cpp',
       'exported/WebServiceWorkerRequest.cpp',
       'exported/WebServiceWorkerResponse.cpp',
-      'exported/WebSocketHandshakeRequestInfo.cpp',
-      'exported/WebSocketHandshakeResponseInfo.cpp',
       'exported/WebSourceInfo.cpp',
       'exported/WebSpeechSynthesisUtterance.cpp',
       'exported/WebSpeechSynthesisVoice.cpp',
       'exported/WebSpeechSynthesizerClientImpl.cpp',
       'exported/WebSpeechSynthesizerClientImpl.h',
       'exported/WebStorageQuotaCallbacks.cpp',
       'exported/WebTextRun.cpp',
       'exported/WebThreadSafeData.cpp',
       'exported/WebURL.cpp',
       'exported/WebURLError.cpp',
@@ skipping 1062 matching lines @@
       ['use_default_render_theme==1',
         {
           'platform_test_files': [
             'scroll/ScrollbarThemeAuraTest.cpp',
           ],
         }
       ],
     ],
   },
 }