Add SetImageData api to chrome.clipboard.

extensions/browser/api/extensions_api_client.h

 // Copyright 2014 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 EXTENSIONS_BROWSER_API_EXTENSIONS_API_CLIENT_H_
 #define EXTENSIONS_BROWSER_API_EXTENSIONS_API_CLIENT_H_
 
 #include <map>
 #include <memory>
 
 #include "base/memory/ref_counted.h"
 #include "extensions/browser/api/declarative_content/content_rules_registry.h"
 #include "extensions/browser/api/storage/settings_namespace.h"
+#include "extensions/common/api/clipboard.h"
 
 namespace base {
 template <class T>
 class ObserverListThreadSafe;
 }
 
 namespace content {
 class BrowserContext;
 class WebContents;
 }
@@ skipping 99 matching lines @@
   virtual std::unique_ptr<VirtualKeyboardDelegate>
   CreateVirtualKeyboardDelegate() const;
 
   // Creates a delegate for handling the management extension api.
   virtual ManagementAPIDelegate* CreateManagementAPIDelegate() const;
 
   // If supported by the embedder, returns a delegate for embedder-dependent
   // MetricsPrivateAPI behavior.
   virtual MetricsPrivateDelegate* GetMetricsPrivateDelegate();
 
+#if defined(OS_CHROMEOS)
+  // Saves image data on clipboard.
+  virtual void SaveImageDataToClipboard(
+      const std::vector<char>& image_data,
+      api::clipboard::ImageType type,
+      const base::Closure& success_callback,
+      const base::Callback<void(const std::string&)>& error_callback);
+#endif
+
   // NOTE: If this interface gains too many methods (perhaps more than 20) it
   // should be split into one interface per API.
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_EXTENSIONS_API_CLIENT_H_