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

media/capture/video/win/video_capture_device_mf_win.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.
 
 #include "media/capture/video/win/video_capture_device_mf_win.h"
 
 #include <mfapi.h>
 #include <mferror.h>
 
+#include "base/location.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/win/scoped_co_mem.h"
 #include "base/win/windows_version.h"
 #include "media/capture/video/win/capability_list_win.h"
 
 using base::win::ScopedCoMem;
 using base::win::ScopedComPtr;
@@ skipping 233 matching lines @@
           if (SUCCEEDED(hr)) {
             capture_format_ = found_capability.supported_format;
             capture_ = true;
             return;
           }
         }
       }
     }
   }
 
-  OnError(hr);
+  OnError(FROM_HERE, hr);
 }
 
 void VideoCaptureDeviceMFWin::StopAndDeAllocate() {
   DCHECK(CalledOnValidThread());
   base::WaitableEvent flushed(false, false);
   const int kFlushTimeOutInMs = 1000;
   bool wait = false;
   {
     base::AutoLock lock(lock_);
     if (capture_) {
@@ skipping 30 matching lines @@
 
   if (capture_) {
     HRESULT hr =
         reader_->ReadSample(kFirstVideoStream, 0, NULL, NULL, NULL, NULL);
     if (FAILED(hr)) {
       // If running the *VideoCap* unit tests on repeat, this can sometimes
       // fail with HRESULT_FROM_WINHRESULT_FROM_WIN32(ERROR_INVALID_FUNCTION).
       // It's not clear to me why this is, but it is possible that it has
       // something to do with this bug:
       // http://support.microsoft.com/kb/979567
-      OnError(hr);
+      OnError(FROM_HERE, hr);
     }
   }
 }
 
-void VideoCaptureDeviceMFWin::OnError(HRESULT hr) {
+void VideoCaptureDeviceMFWin::OnError(
+    const tracked_objects::Location& from_here,
+    HRESULT hr) {
   if (client_.get()) {
     client_->OnError(
+        from_here,
         base::StringPrintf("VideoCaptureDeviceMFWin: %s",
                            logging::SystemErrorCodeToString(hr).c_str()));
   }
 }
 
 }  // namespace media