Create ResourceProgressEvent, expose as Chromium API

Source/WebKit/chromium/WebKit.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 83 matching lines @@
                 'public/WebContextMenuData.h',
                 'public/WebCrossOriginPreflightResultCache.h',
                 'public/WebCursorInfo.h',
                 'public/WebDOMActivityLogger.h',
                 'public/WebDOMCustomEvent.h',
                 'public/WebDOMEvent.h',
                 'public/WebDOMEventListener.h',
                 'public/WebDOMMessageEvent.h',
                 'public/WebDOMMouseEvent.h',
                 'public/WebDOMMutationEvent.h',
+                'public/WebDOMProgressEvent.h',
+                'public/WebDOMResourceProgressEvent.h',
                 'public/WebDataSource.h',
                 'public/WebDatabase.h',
                 'public/WebDatabaseObserver.h',
                 'public/WebDateTimeInputType.h',
                 'public/WebDateTimeChooserCompletion.h',
                 'public/WebDateTimeChooserParams.h',
                 'public/WebDevToolsAgent.h',
                 'public/WebDevToolsAgentClient.h',
                 'public/WebDevToolsFrontend.h',
                 'public/WebDevToolsFrontendClient.h',
@@ skipping 295 matching lines @@
                 'src/WebCrossOriginPreflightResultCache.cpp',
                 'src/WebDOMActivityLogger.cpp',
                 'src/WebDOMCustomEvent.cpp',
                 'src/WebDOMEvent.cpp',
                 'src/WebDOMEventListener.cpp',
                 'src/WebDOMEventListenerPrivate.cpp',
                 'src/WebDOMEventListenerPrivate.h',
                 'src/WebDOMMessageEvent.cpp',
                 'src/WebDOMMouseEvent.cpp',
                 'src/WebDOMMutationEvent.cpp',
+                'src/WebDOMProgressEvent.cpp',
+                'src/WebDOMResourceProgressEvent.cpp',
                 'src/WebDatabase.cpp',
                 'src/WebDataSourceImpl.cpp',
                 'src/WebDataSourceImpl.h',
                 'src/WebDevToolsAgentImpl.cpp',
                 'src/WebDevToolsAgentImpl.h',
                 'src/WebDevToolsFrontendImpl.cpp',
                 'src/WebDevToolsFrontendImpl.h',
                 'src/WebDeviceOrientation.cpp',
                 'src/WebDeviceOrientationClientMock.cpp',
                 'src/WebDeviceOrientationController.cpp',
@@ skipping 370 matching lines @@
         ['clang==1', {
             'target_defaults': {
                 'cflags': ['-Wglobal-constructors'],
                 'xcode_settings': {
                     'WARNING_CFLAGS': ['-Wglobal-constructors'],
                 },
             },
         }],
     ], # conditions
 }