Generate and connect a Pepper identifier for Chrome OS

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 b3ebb10f056cef8be5b1dcb2120aca109f56e78c..ccb60acf4c8aec4856ed4a5106c1b3ec94f6f41f 100644
--- a/content/renderer/pepper/pepper_plugin_delegate_impl.h
+++ b/content/renderer/pepper/pepper_plugin_delegate_impl.h
@@ -259,6 +259,7 @@ class PepperPluginDelegateImpl
   virtual void SyncGetFileSystemPlatformPath(
       const GURL& url,
       FilePath* platform_path) OVERRIDE;
+  virtual void GetDeviceID(std::string* id) OVERRIDE;
   virtual scoped_refptr<base::MessageLoopProxy>
       GetFileThreadMessageLoopProxy() OVERRIDE;
 
@@ -367,6 +368,7 @@ class PepperPluginDelegateImpl
       PP_DeviceType_Dev type,
       const EnumerateDevicesCallback& callback) OVERRIDE;
   virtual webkit_glue::ClipboardClient* CreateClipboardClient() const OVERRIDE;
+  virtual std::string GetDeviceID() OVERRIDE;
 
   // RenderViewObserver implementation.
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;