Revert 216278 "Clean up compositor initialization/destruction."

trunk/src/content/browser/aura/image_transport_factory.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 "content/browser/aura/image_transport_factory.h"
 
 #include "base/command_line.h"
 #include "content/browser/aura/gpu_process_transport_factory.h"
 #include "content/browser/aura/no_transport_image_transport_factory.h"
 #include "content/public/common/content_switches.h"
-#include "ui/compositor/compositor.h"
-#include "ui/compositor/compositor_switches.h"
-
-#if defined(OS_CHROMEOS)
-#include "base/chromeos/chromeos_version.h"
-#endif
+#include "ui/compositor/compositor_setup.h"
 
 namespace content {
 
 namespace {
 ImageTransportFactory* g_factory;
 }
 
-
-static bool UseTestContextAndTransportFactory() {
-#if defined(OS_CHROMEOS)
-  // If the test is running on the chromeos envrionment (such as
-  // device or vm bots), always use real contexts.
-  if (base::chromeos::IsRunningOnChromeOS())
-    return false;
-#endif
-
-  // Only used if the enable command line flag is used.
-  CommandLine* command_line = CommandLine::ForCurrentProcess();
-  if (!command_line->HasSwitch(switches::kTestCompositor))
-    return false;
-
-  // The disable command line flag preempts the enable flag.
-  if (!command_line->HasSwitch(switches::kDisableTestCompositor))
-    return true;
-
-  return false;
-}
-
 // static
 void ImageTransportFactory::Initialize() {
-  if (UseTestContextAndTransportFactory()) {
-    g_factory =
-        new NoTransportImageTransportFactory(new ui::TestContextFactory);
+  CommandLine* command_line = CommandLine::ForCurrentProcess();
+  if (command_line->HasSwitch(switches::kTestCompositor)) {
+    ui::SetupTestCompositor();
+  }
+  if (ui::IsTestCompositorEnabled()) {
+    g_factory = new NoTransportImageTransportFactory(
+        new ui::TestContextFactory);
   } else {
     g_factory = new GpuProcessTransportFactory;
   }
   ui::ContextFactory::SetInstance(g_factory->AsContextFactory());
 }
 
 // static
 void ImageTransportFactory::Terminate() {
   ui::ContextFactory::SetInstance(NULL);
   delete g_factory;
   g_factory = NULL;
 }
 
 // static
 ImageTransportFactory* ImageTransportFactory::GetInstance() {
   return g_factory;
 }
 
 }  // namespace content