Remove calls to deprecated MessageLoop methods in content.

content/renderer/gpu/render_widget_compositor_unittest.cc

 // Copyright 2014 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/renderer/gpu/render_widget_compositor.h"
 
 #include <utility>
 
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
+#include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "cc/output/begin_frame_args.h"
 #include "cc/test/failure_output_surface.h"
 #include "cc/test/fake_external_begin_frame_source.h"
 #include "cc/trees/layer_tree_host.h"
 #include "components/scheduler/renderer/renderer_scheduler.h"
 #include "content/public/test/mock_render_thread.h"
 #include "content/renderer/render_widget.h"
 #include "content/test/fake_compositor_dependencies.h"
@@ skipping 214 matching lines @@
     compositor_delegate_.set_use_null_output_surface(use_null_output_surface);
     compositor_delegate_.set_num_failures_before_success(
         num_failures_before_success);
     render_widget_compositor_.SetUp(expected_successes,
                                     expected_fallback_succeses);
     render_widget_compositor_.setVisible(true);
     base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE,
         base::Bind(&RenderWidgetCompositorOutputSurface::SynchronousComposite,
                    base::Unretained(&render_widget_compositor_)));
-    base::MessageLoop::current()->Run();
+    base::RunLoop().Run();
     render_widget_compositor_.AfterTest();
   }
 
  protected:
   base::MessageLoop ye_olde_message_loope_;
   MockRenderThread render_thread_;
   FakeCompositorDependencies compositor_deps_;
   FakeRenderWidgetCompositorDelegate compositor_delegate_;
   RenderWidgetCompositorOutputSurface render_widget_compositor_;
 
@@ skipping 34 matching lines @@
 }
 
 TEST_F(RenderWidgetCompositorOutputSurfaceTest, FallbackSuccessNormalSuccess) {
   // The first success is a fallback, but the next should not be a fallback.
   RunTest(false, RenderWidgetCompositor::OUTPUT_SURFACE_RETRIES_BEFORE_FALLBACK,
           1, 1);
 }
 
 }  // namespace
 }  // namespace content