Update content/ to use WeakPtr<T>::get() instead of implicit "operator T*"

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 1105 matching lines @@
 
   TransitionStateTo(kCapturing);
 
   oracle_proxy_->Start();
 }
 
 // static
 void WebContentsVideoCaptureDevice::Impl::AssignCaptureMachine(
     base::WeakPtr<WebContentsVideoCaptureDevice::Impl> impl,
     scoped_ptr<CaptureMachine> capture_machine) {
-  DCHECK(!impl || impl->thread_checker_.CalledOnValidThread());
+  DCHECK(!impl.get() || impl->thread_checker_.CalledOnValidThread());
 
-  if (!impl) {
+  if (!impl.get()) {
     // If WCVD::Impl was destroyed before we got back on it's thread and
     // capture_machine is not NULL, then we need to return to the UI thread to
     // safely cleanup the CaptureMachine.
     if (capture_machine) {
       BrowserThread::PostTask(
           BrowserThread::UI, FROM_HERE, base::Bind(
               &DeleteCaptureMachineOnUIThread, base::Passed(&capture_machine)));
       return;
     }
   } else if (!capture_machine) {
@@ skipping 125 matching lines @@
 void WebContentsVideoCaptureDevice::DeAllocate() {
   impl_->DeAllocate();
 }
 
 const media::VideoCaptureDevice::Name&
 WebContentsVideoCaptureDevice::device_name() {
   return device_name_;
 }
 
 }  // namespace content