Use content::RunBlockingPoolTask() in tests.

content/browser/media/capture/desktop_capture_device_unittest.cc

 // Copyright (c) 2013 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/media/capture/desktop_capture_device.h"
 
+#include <string>
+
 #include "base/basictypes.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/test/test_timeouts.h"
 #include "base/time/time.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/webrtc/modules/desktop_capture/desktop_frame.h"
 #include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
 #include "third_party/webrtc/modules/desktop_capture/screen_capturer.h"
@@ skipping 37 matching lines @@
                     const media::VideoCaptureFormat& buffer_format,
                     const scoped_refptr<media::VideoFrame>& frame,
                     base::TimeTicks timestamp));
 };
 
 // DesktopFrame wrapper that flips wrapped frame upside down by inverting
 // stride.
 class InvertedDesktopFrame : public webrtc::DesktopFrame {
  public:
   // Takes ownership of |frame|.
-  InvertedDesktopFrame(webrtc::DesktopFrame* frame)
+  explicit InvertedDesktopFrame(webrtc::DesktopFrame* frame)
       : webrtc::DesktopFrame(
-            frame->size(), -frame->stride(),
+            frame->size(),
+            -frame->stride(),
             frame->data() + (frame->size().height() - 1) * frame->stride(),
             frame->shared_memory()),
         original_frame_(frame) {
     set_dpi(frame->dpi());
     set_capture_time_ms(frame->capture_time_ms());
     mutable_updated_region()->Swap(frame->mutable_updated_region());
   }
   virtual ~InvertedDesktopFrame() {}
 
  private:
@@ skipping 189 matching lines @@
 
   capture_device_->StopAndDeAllocate();
 
   EXPECT_EQ(kTestFrameWidth1, format.frame_size.width());
   EXPECT_EQ(kTestFrameHeight1, format.frame_size.height());
   EXPECT_EQ(kFrameRate, format.frame_rate);
   EXPECT_EQ(media::PIXEL_FORMAT_ARGB, format.pixel_format);
 }
 
 }  // namespace content