Mouse lock implementation, including the renderer side and the Windows version of the browser side.

webkit/plugins/ppapi/mock_plugin_delegate.h

Index: webkit/plugins/ppapi/mock_plugin_delegate.h
diff --git a/webkit/plugins/ppapi/mock_plugin_delegate.h b/webkit/plugins/ppapi/mock_plugin_delegate.h
index 04382e0560812d784b47a166b309f15db81e9407..82d3cffb3cedfdd252286df4481bb8f9ed6f1f51 100644
--- a/webkit/plugins/ppapi/mock_plugin_delegate.h
+++ b/webkit/plugins/ppapi/mock_plugin_delegate.h
@@ -118,6 +118,8 @@ class MockPluginDelegate : public PluginDelegate {
   virtual std::string GetFlashCommandLineArgs();
   virtual base::SharedMemory* CreateAnonymousSharedMemory(uint32_t size);
   virtual ::ppapi::Preferences GetPreferences();
+  virtual void LockMouse(PluginInstance* instance);
+  virtual void UnlockMouse(PluginInstance* instance);
 };
 
 }  // namespace ppapi