Add a flag in StopCapture to allow event handler to choose event notification.

content/renderer/media/video_capture_module_impl.cc

 // Copyright (c) 2011 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/media/video_capture_module_impl.h"
 
 #include "base/atomicops.h"
 #include "content/renderer/media/video_capture_impl_manager.h"
 
 VideoCaptureModuleImpl::VideoCaptureModuleImpl(
@@ skipping 159 matching lines @@
   }
 
   if (state_ != media::VideoCapture::kStarted) {
     VLOG(1) << "Got a StopCapture while not started!!! ";
     return;
   }
 
   VLOG(1) << "StopCaptureOnCaptureThread. ";
   state_ = media::VideoCapture::kStopping;
 
-  capture_engine_->StopCapture(this);
+  capture_engine_->StopCapture(this, true);
   return;
 }
 
 void VideoCaptureModuleImpl::OnStoppedOnCaptureThread(
     media::VideoCapture* capture) {
   DCHECK(message_loop_proxy_->BelongsToCurrentThread());
 
   VLOG(1) << "Capture Stopped!!! ";
   state_ = media::VideoCapture::kStopped;
   got_first_frame_ = false;
@@ skipping 27 matching lines @@
 
   IncomingFrame(
       static_cast<WebRtc_UWord8*>(buf->memory_pointer),
       static_cast<WebRtc_Word32>(buf->buffer_size),
       frameInfo_,
       static_cast<WebRtc_Word64>(
           (buf->timestamp - start_time_).InMicroseconds()));
 
   capture->FeedBuffer(buf);
 }