Extend VideoCaptureDevice::Client::OnError() to have a tracked_objects::Location param.

media/capture/video/mac/video_capture_device_qtkit_mac.mm

 // 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.
 
 #import "media/capture/video/mac/video_capture_device_qtkit_mac.h"
 
 #import <QTKit/QTKit.h>
 
 #include "base/debug/crash_logging.h"
+#include "base/location.h"
 #include "base/logging.h"
 #include "media/base/video_capture_types.h"
 #include "media/capture/video/mac/video_capture_device_mac.h"
 #include "media/capture/video/video_capture_device.h"
 #include "ui/gfx/geometry/size.h"
 
 @implementation VideoCaptureDeviceQTKit
 
 #pragma mark Class methods
 
@@ skipping 318 matching lines @@
       [[errorNotification userInfo] objectForKey:QTCaptureSessionErrorKey];
   [self sendErrorString:
             [NSString stringWithFormat:@"%@: %@", [error localizedDescription],
                                        [error localizedFailureReason]]];
 }
 
 - (void)sendErrorString:(NSString*)error {
   DLOG(ERROR) << [error UTF8String];
   [lock_ lock];
   if (frameReceiver_)
-    frameReceiver_->ReceiveError([error UTF8String]);
+    frameReceiver_->ReceiveError(FROM_HERE, [error UTF8String]);
   [lock_ unlock];
 }
 
 - (void)sendLogString:(NSString*)message {
   DVLOG(1) << [message UTF8String];
   [lock_ lock];
   if (frameReceiver_)
     frameReceiver_->LogMessage([message UTF8String]);
   [lock_ unlock];
 }
 
 @end