PPAPI/NaCl: Move event dispatching from the plugin

content/public/renderer/pepper_plugin_instance.h

Index: content/public/renderer/pepper_plugin_instance.h
diff --git a/content/public/renderer/pepper_plugin_instance.h b/content/public/renderer/pepper_plugin_instance.h
index b52b943869f1982e4e6ce28bff78003b94f1d361..50e3523d9fd848e08e4279859bbcff4c6164df64 100644
--- a/content/public/renderer/pepper_plugin_instance.h
+++ b/content/public/renderer/pepper_plugin_instance.h
@@ -36,6 +36,10 @@ namespace WebKit {
 class WebPluginContainer;
 }
 
+namespace v8 {
+class Isolate;
+}
+
 namespace content {
 class RenderView;
 
@@ -49,6 +53,8 @@ class PepperPluginInstance {
 
   virtual WebKit::WebPluginContainer* GetContainer() = 0;
 
+  virtual v8::Isolate* GetIsolate() const = 0;
+
   virtual ppapi::VarTracker* GetVarTracker() = 0;
 
   virtual const GURL& GetPluginURL() = 0;