Clean up a few more unused globals.

content/browser/renderer_host/media/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/renderer_host/media/desktop_capture_device.h"
 
 #include "base/basictypes.h"
 #include "base/sequenced_task_runner.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/test/test_timeouts.h"
@@ skipping 17 matching lines @@
 namespace {
 
 MATCHER_P2(EqualsCaptureCapability, width, height, "") {
   return arg.width == width && arg.height == height;
 }
 
 const int kTestFrameWidth1 = 100;
 const int kTestFrameHeight1 = 100;
 const int kTestFrameWidth2 = 200;
 const int kTestFrameHeight2 = 150;
-const int kBufferSize = kTestFrameWidth2 * kTestFrameHeight2 * 4;
 
 const int kFrameRate = 30;
 
 class MockFrameObserver : public media::VideoCaptureDevice::EventHandler {
  public:
   MOCK_METHOD0(ReserveOutputBuffer, scoped_refptr<media::VideoFrame>());
   MOCK_METHOD0(OnError, void());
   MOCK_METHOD1(OnFrameInfo, void(const media::VideoCaptureCapability& info));
   MOCK_METHOD1(OnFrameInfoChanged,
       void(const media::VideoCaptureCapability& info));
@@ skipping 213 matching lines @@
   capture_device.DeAllocate();
 
   EXPECT_EQ(kTestFrameWidth1, caps.width);
   EXPECT_EQ(kTestFrameHeight1, caps.height);
   EXPECT_EQ(kFrameRate, caps.frame_rate);
   EXPECT_EQ(media::PIXEL_FORMAT_ARGB, caps.color);
   EXPECT_FALSE(caps.interlaced);
 }
 
 }  // namespace content