Moved the following IPCs out of chrome into content where they are handled by

content/browser/tab_contents/tab_contents_delegate_unittest.cc

 // Copyright (c) 2011 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 "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/browser/tab_contents/tab_contents_delegate.h"
 #include "content/test/test_browser_context.h"
@@ skipping 40 matching lines @@
   virtual void LoadingStateChanged(TabContents* source) OVERRIDE {}
 
   virtual void LoadProgressChanged(double progress) OVERRIDE {}
 
   virtual void CloseContents(TabContents* source) OVERRIDE {}
 
   virtual void MoveContents(TabContents* source,
                             const gfx::Rect& pos) OVERRIDE {
   }
 
-  virtual void UpdateTargetURL(TabContents* source, const GURL& url) OVERRIDE {}
+  virtual void UpdateTargetURL(TabContents* source, int32 page_id,
+                               const GURL& url) {}
 };
 
 TEST(TabContentsDelegateTest, UnregisterInDestructor) {
   MessageLoop loop(MessageLoop::TYPE_UI);
   TestBrowserContext browser_context;
 
   scoped_ptr<TabContents> contents_a(
       new TabContents(&browser_context, NULL, 0, NULL, NULL));
   scoped_ptr<TabContents> contents_b(
       new TabContents(&browser_context, NULL, 0, NULL, NULL));
@@ skipping 31 matching lines @@
   EXPECT_TRUE(contents_a->delegate() == NULL);
   EXPECT_TRUE(contents_b->delegate() == NULL);
 
   // Destroy the tab contents and run the message loop to prevent leaks.
   contents_a.reset(NULL);
   contents_b.reset(NULL);
   loop.RunAllPending();
 }
 
 }  // namespace