Clean up a few more unused globals.

content/browser/renderer_host/media/web_contents_video_capture_device.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.
 //
 // Implementation notes: This needs to work on a variety of hardware
 // configurations where the speed of the CPU and GPU greatly affect overall
 // performance. Spanning several threads, the process of capturing has been
 // split up into four conceptual stages:
 //
 //   1. Reserve Buffer: Before a frame can be captured, a slot in the consumer's
@@ skipping 83 matching lines @@
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/skia_util.h"
 
 namespace content {
 
 namespace {
 
 const int kMinFrameWidth = 2;
 const int kMinFrameHeight = 2;
-const int kMaxFramesInFlight = 2;
-const int kMaxSnapshotsInFlight = 1;
 
 // TODO(nick): Remove this once frame subscription is supported on Aura and
 // Linux.
 #if (defined(OS_WIN) || defined(OS_MACOSX)) || defined(USE_AURA)
 const bool kAcceleratedSubscriberIsSupported = true;
 #else
 const bool kAcceleratedSubscriberIsSupported = false;
 #endif
 
 // Returns the nearest even integer closer to zero.
@@ skipping 1153 matching lines @@
 void WebContentsVideoCaptureDevice::DeAllocate() {
   impl_->DeAllocate();
 }
 
 const media::VideoCaptureDevice::Name&
 WebContentsVideoCaptureDevice::device_name() {
   return device_name_;
 }
 
 }  // namespace content