Allow severing connection between dispatcher and injector

chrome/browser/ui/intents/web_intent_picker_controller_browsertest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <algorithm>
 #include <iterator>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 148 matching lines @@
         dispatched_(false) {}
 
   virtual const webkit_glue::WebIntentData& GetIntent() OVERRIDE {
     return intent_;
   }
 
   virtual void DispatchIntent(content::WebContents* web_contents) OVERRIDE {
     dispatched_ = true;
   }
 
+  virtual void ResetDispatch() OVERRIDE {
+  }
+
   virtual void SendReplyMessage(webkit_glue::WebIntentReplyType reply_type,
                                 const string16& data) OVERRIDE {
   }
 
   virtual void RegisterReplyNotification(
       const base::Callback<void(webkit_glue::WebIntentReplyType)>&) OVERRIDE {
   }
 
   webkit_glue::WebIntentData intent_;
   bool dispatched_;
@@ skipping 252 matching lines @@
   picker_.Wait();
   EXPECT_EQ(1, picker_.num_extensions_installed_);
   const Extension* extension = browser()->profile()->GetExtensionService()->
       GetExtensionById(extension_id, false);
   EXPECT_TRUE(extension);
 
   // Installing an extension should also choose it. Since this extension uses
   // window disposition, it will create a new tab.
   ASSERT_EQ(2, browser()->tab_count());
 }