https://bugs.webkit.org/show_bug.cgi?id=93539

Reviewed by Adam Barth.

Most of these files don't need either WebKit.h or WebKitPlatformSupport.h. Some need <public/Platform.h>, and
some are relying on the forwarding headers. This updates includes to what is actually needed and points platform
includes at <public/Foo.h> instead of "platform/Foo.h" where possible.

* src/ApplicationCacheHostInternal.h:
* src/AssociatedURLLoader.cpp:
* src/AsyncFileSystemChromium.cpp:
(WebCore::AsyncFileSystemChromium::AsyncFileSystemChromium):
* src/BlobRegistryProxy.cpp:
* src/ChromiumCurrentTime.cpp:
* src/ChromiumOSRandomSource.cpp:
* src/ChromiumThreading.cpp:
* src/EditorClientImpl.cpp:
* src/FrameLoaderClientImpl.cpp:
* src/IDBFactoryBackendProxy.cpp:
* src/LocalizedStrings.cpp:
* src/PlatformMessagePortChannel.cpp:
* src/WebCompositorInputHandlerImpl.cpp:
* src/WebMediaPlayerClientImpl.cpp:
* src/WebPluginContainerImpl.cpp:
* src/WebViewImpl.cpp:
* src/WebWorkerClientImpl.cpp:
* src/WorkerAsyncFileSystemChromium.cpp:
* src/WorkerFileWriterCallbacksBridge.cpp:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@125108 268f45cc-cd09-0410-ab3c-d52691b4dbfc