Modified the flash cipboard interface to add html clipboard support.

content/renderer/pepper/pepper_plugin_delegate_impl.h

Index: content/renderer/pepper/pepper_plugin_delegate_impl.h
diff --git a/content/renderer/pepper/pepper_plugin_delegate_impl.h b/content/renderer/pepper/pepper_plugin_delegate_impl.h
index 92222b1efcb643bb44eff75b12f5f873dd98fcaa..c82e86932e454ddc8f73de0b0bbca351c3b7a403 100644
--- a/content/renderer/pepper/pepper_plugin_delegate_impl.h
+++ b/content/renderer/pepper/pepper_plugin_delegate_impl.h
@@ -125,6 +125,10 @@ class PpapiBrokerImpl : public webkit::ppapi::PluginDelegate::PpapiBroker,
   DISALLOW_COPY_AND_ASSIGN(PpapiBrokerImpl);
 };
 
+namespace webkit_glue {
+  class ClipboardClient;
+}
+
 class PepperPluginDelegateImpl
     : public webkit::ppapi::PluginDelegate,
       public base::SupportsWeakPtr<PepperPluginDelegateImpl>,
@@ -404,6 +408,7 @@ class PepperPluginDelegateImpl
   virtual int EnumerateDevices(
       PP_DeviceType_Dev type,
       const EnumerateDevicesCallback& callback) OVERRIDE;
+  virtual webkit_glue::ClipboardClient* CreateClipboardClient() const OVERRIDE;
 
   // RenderViewObserver implementation.
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;