Associate an id with the output surface to handle lost contexts

content/browser/web_contents/render_view_host_manager_unittest.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 "base/strings/utf_string_conversions.h"
 #include "content/browser/renderer_host/test_render_view_host.h"
 #include "content/browser/site_instance_impl.h"
 #include "content/browser/web_contents/navigation_controller_impl.h"
 #include "content/browser/web_contents/navigation_entry_impl.h"
 #include "content/browser/web_contents/render_view_host_manager.h"
@@ skipping 303 matching lines @@
   TestRenderViewHost* swapped_out_rvh = CreateSwappedOutRenderViewHost();
   TestRenderWidgetHostView* swapped_out_rwhv =
       static_cast<TestRenderWidgetHostView*>(swapped_out_rvh->GetView());
   EXPECT_FALSE(swapped_out_rwhv->did_swap_compositor_frame());
 
   MockRenderProcessHost* process_host =
       static_cast<MockRenderProcessHost*>(swapped_out_rvh->GetProcess());
   process_host->sink().ClearMessages();
 
   cc::CompositorFrame frame;
-  ViewHostMsg_SwapCompositorFrame msg(rvh()->GetRoutingID(), frame);
+  ViewHostMsg_SwapCompositorFrame msg(rvh()->GetRoutingID(), 0, frame);
 
   EXPECT_TRUE(swapped_out_rvh->OnMessageReceived(msg));
   EXPECT_TRUE(swapped_out_rwhv->did_swap_compositor_frame());
 }
 
 TEST_F(RenderViewHostManagerTest, WhiteListDidActivateAcceleratedCompositing) {
   TestRenderViewHost* swapped_out_rvh = CreateSwappedOutRenderViewHost();
 
   MockRenderProcessHost* process_host =
       static_cast<MockRenderProcessHost*>(swapped_out_rvh->GetProcess());
@@ skipping 863 matching lines @@
 
   // Commit.
   manager.DidNavigateMainFrame(host);
   EXPECT_EQ(host, manager.current_host());
   ASSERT_TRUE(host);
   EXPECT_EQ(static_cast<SiteInstanceImpl*>(host->GetSiteInstance()),
       instance);
 }
 
 }  // namespace content