Enable webgl conformance tests under content/test/gpu in content_browsertests

chrome/test/gpu/gpu_mapsgl_endurance_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 <cmath>
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/json/json_reader.h"
 #include "base/path_service.h"
@@ skipping 59 matching lines @@
     }
 
 #if defined(OS_WIN)
     ASSERT_TRUE(tracing::BeginTracing("-test_*"));
 #endif
 
     ASSERT_TRUE(ui_test_utils::BringBrowserWindowToFront(browser()));
     gfx::Rect new_bounds = GetNewTabContainerBounds(tab_container_size);
     browser()->window()->SetBounds(new_bounds);
 
-    ui_test_utils::DOMMessageQueue message_queue;
+    content::DOMMessageQueue message_queue;
     ui_test_utils::NavigateToURL(browser(), GURL(url));
 
     // Wait for notification that the test completed.
     std::string message;
     ASSERT_TRUE(message_queue.WaitForMessage(&message));
     message_queue.ClearQueue();
     // TODO(kbr): figure out why this is escaped
     EXPECT_EQ("\"FINISHED\"", message);
 
     // Take a snapshot of the web page and compare it to the test
@@ skipping 224 matching lines @@
 // This test is being marked MANUAL so that it does not run
 // automatically yet, but can be run on demand with the --run-manual
 // command line argument. More work is needed to get the test harness
 // running on the bots, and to fix flakiness in the test.
 IN_PROC_BROWSER_TEST_F(MapsGLEnduranceTest, MANUAL_SingleRunBasic) {
   // This expects the MapsGL python server to be running.
   RunSingleTest(gfx::Size(1024, 768),
                 "http://localhost:8000/basic.html",
                 "mapsgl_single_run_basic_expectations.json");
 }