Browser Plugin: Implement BrowserPluginObserver.

content/renderer/browser_plugin/browser_plugin_bindings.h

Index: content/renderer/browser_plugin/browser_plugin_bindings.h
diff --git a/content/renderer/browser_plugin/browser_plugin_bindings.h b/content/renderer/browser_plugin/browser_plugin_bindings.h
index 91e8ced84390c0a5f56263d455e2c2f8ab197bb9..c3181fadbd567dece374760f82c43f4d3bce1d01 100644
--- a/content/renderer/browser_plugin/browser_plugin_bindings.h
+++ b/content/renderer/browser_plugin/browser_plugin_bindings.h
@@ -12,7 +12,7 @@
 
 namespace content {
 
-class BrowserPlugin;
+class BrowserPluginImpl;
 class BrowserPluginMethodBinding;
 class BrowserPluginPropertyBinding;
 
@@ -29,12 +29,12 @@ class BrowserPluginBindings {
     base::WeakPtr<BrowserPluginBindings> message_channel;
   };
 
-  explicit BrowserPluginBindings(BrowserPlugin* instance);
+  explicit BrowserPluginBindings(BrowserPluginImpl* instance);
   ~BrowserPluginBindings();
 
   NPObject* np_object() const { return np_object_; }
 
-  BrowserPlugin* instance() const { return instance_; }
+  BrowserPluginImpl* instance() const { return instance_; }
 
   bool HasMethod(NPIdentifier name) const;
 
@@ -49,8 +49,15 @@ class BrowserPluginBindings {
                    const NPVariant* variant);
   bool GetProperty(NPIdentifier name, NPVariant* result);
   bool RemoveProperty(NPObject *np_obj, NPIdentifier name);
+
+  // Adds a method/property binding. The binding's lifetime is managed by
+  // BrowserPluginBindings. BrowserPluginBindings is destroyed prior to
+  // cleaning up BrowserPluginObservers.
+  void AddMethodBinding(BrowserPluginMethodBinding* method_binding);
+  void AddPropertyBinding(BrowserPluginPropertyBinding* property_binding);
+
  private:
-  BrowserPlugin* instance_;
+  BrowserPluginImpl* instance_;
   // The NPObject we use to expose postMessage to JavaScript.
   BrowserPluginNPObject* np_object_;