gpu: reference target surfaces through a globally unique surface id.

chrome/browser/tabs/tab_strip_model_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 "chrome/browser/tabs/tab_strip_model.h"
 
 #include <map>
 #include <string>
 
 #include "base/file_path.h"
@@ skipping 137 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(TabStripDummyDelegate);
 };
 
 class TabStripModelTest : public ChromeRenderViewHostTestHarness {
  public:
   TabStripModelTest() : browser_thread_(BrowserThread::UI, &message_loop_) {
   }
 
   TabContentsWrapper* CreateTabContents() {
-    return Browser::TabContentsFactory(profile(), NULL, 0, NULL, NULL);
+    return Browser::TabContentsFactory(
+        profile(), NULL, MSG_ROUTING_NONE, NULL, NULL);
   }
 
   TabContentsWrapper* CreateTabContentsWithSharedRPH(
       WebContents* web_contents) {
     TabContentsWrapper* retval = Browser::TabContentsFactory(profile(),
         web_contents->GetRenderViewHost()->site_instance(), MSG_ROUTING_NONE,
         NULL, NULL);
     EXPECT_EQ(retval->web_contents()->GetRenderProcessHost(),
               web_contents->GetRenderProcessHost());
     return retval;
@@ skipping 2211 matching lines @@
   ASSERT_EQ(1, observer.GetStateCount());
   MockTabStripModelObserver::State s(
       contents2, 1, MockTabStripModelObserver::SELECT);
   s.src_contents = contents2;
   s.src_index = 1;
   s.user_gesture = false;
   EXPECT_TRUE(observer.StateEquals(0, s));
   strip.RemoveObserver(&observer);
   strip.CloseAllTabs();
 }