Add mock WebBlobRegistry to TestWebKitPlatformSupport.

content/child/webblobregistry_impl.h

 // Copyright 2013 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.
 
-#ifndef CONTENT_CHILD_FILEAPI_WEBBLOBREGISTRY_IMPL_H_
-#define CONTENT_CHILD_FILEAPI_WEBBLOBREGISTRY_IMPL_H_
+#ifndef CONTENT_CHILD_WEBBLOBREGISTRY_IMPL_H_
+#define CONTENT_CHILD_WEBBLOBREGISTRY_IMPL_H_
+
+#include <string>
 
 #include "base/memory/ref_counted.h"
 #include "third_party/WebKit/public/platform/WebBlobRegistry.h"
-#include "webkit/common/blob/blob_data.h"
-
-namespace blink {
-class WebBlobData;
-class WebString;
-class WebThreadSafeData;
-class WebURL;
-}
 
 namespace content {
 class ThreadSafeSender;
 
 class WebBlobRegistryImpl : public blink::WebBlobRegistry {
  public:
   explicit WebBlobRegistryImpl(ThreadSafeSender* sender);
   virtual ~WebBlobRegistryImpl();
 
   virtual void registerBlobData(const blink::WebString& uuid,
@@ skipping 18 matching lines @@
  private:
   void SendDataForBlob(const std::string& uuid_str,
                        const blink::WebThreadSafeData& data);
 
   scoped_refptr<ThreadSafeSender> sender_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_FILEAPI_WEBBLOBREGISTRY_IMPL_H_