Make sure Java Bridge cleans up all stub object it creates.

content/browser/renderer_host/java/java_bridge_dispatcher_host.h

Index: content/browser/renderer_host/java/java_bridge_dispatcher_host.h
diff --git a/content/browser/renderer_host/java/java_bridge_dispatcher_host.h b/content/browser/renderer_host/java/java_bridge_dispatcher_host.h
index e8927b1f61cd0a59463510196d11b25cf275b3ed..7cf99a0f026cbe59e07a41e6e785f4d35c9e5238 100644
--- a/content/browser/renderer_host/java/java_bridge_dispatcher_host.h
+++ b/content/browser/renderer_host/java/java_bridge_dispatcher_host.h
@@ -5,8 +5,11 @@
 #ifndef CONTENT_BROWSER_RENDERER_HOST_JAVA_JAVA_BRIDGE_DISPATCHER_HOST_H_
 #define CONTENT_BROWSER_RENDERER_HOST_JAVA_JAVA_BRIDGE_DISPATCHER_HOST_H_
 
+#include <vector>
 #include "base/memory/ref_counted.h"
+#include "base/memory/weak_ptr.h"
 #include "base/string16.h"
+#include "content/common/npobject_stub.h"
 #include "content/public/browser/render_view_host_observer.h"
 
 class RouteIDGenerator;
@@ -60,8 +63,11 @@ class JavaBridgeDispatcherHost
   void CreateNPVariantParam(NPObject* object, NPVariant_Param* param);
   void CreateObjectStub(NPObject* object, int route_id);
 
+  static void CleanUpStubs(std::vector<base::WeakPtr<NPObjectStub> > stubs_);

[joth, 2012/11/14 00:51:27]

as this is a helper for the d'tor, no need for it to live on the class -- I'd
just put this into the .cc in an anonymous namespace.
Also I think |stubs| can be a const reference?
(Note - no underscore in param name)

[acleung, 2012/11/15 22:39:40]

Great idea.

+
   scoped_refptr<NPChannelBase> channel_;
   bool is_renderer_initialized_;
+  std::vector<base::WeakPtr<NPObjectStub> > stubs_;
 
   DISALLOW_COPY_AND_ASSIGN(JavaBridgeDispatcherHost);
 };