Fix for closing the desktop sharing notification bar when the shared window is closed

content/browser/renderer_host/media/media_stream_manager.cc

Index: content/browser/renderer_host/media/media_stream_manager.cc
diff --git a/content/browser/renderer_host/media/media_stream_manager.cc b/content/browser/renderer_host/media/media_stream_manager.cc
index 944ece580fa5620c5e01e865295840da7567814d..b949886cc01384d9887e8a3bf4c77ecd267b6e68 100644
--- a/content/browser/renderer_host/media/media_stream_manager.cc
+++ b/content/browser/renderer_host/media/media_stream_manager.cc
@@ -48,7 +48,7 @@ namespace content {
 class DeviceMonitorMac {
  public:
   void StartMonitoring(
-    const scoped_refptr<base::SingleThreadTaskRunner>& device_task_runner);
+      const scoped_refptr<base::SingleThreadTaskRunner>& device_task_runner);
 };
 
 namespace {
@@ -1607,6 +1607,28 @@ void MediaStreamManager::DevicesEnumerated(
   DCHECK_GE(active_enumeration_ref_count_[stream_type], 0);
 }
 
+void MediaStreamManager::Aborted(MediaStreamType stream_type,
+                                 int capture_session_id) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+  DVLOG(1) << "Aborted({stream_type = " << stream_type <<  "} "
+           << "{capture_session_id = " << capture_session_id << "})";
+
+  for (DeviceRequests::iterator request_it = requests_.begin();
+       request_it != requests_.end(); ++request_it) {
+    DeviceRequest* request = request_it->second;
+    StreamDeviceInfoArray* devices = &(request->devices);
+
+    for (StreamDeviceInfoArray::iterator device_it = devices->begin();
+         device_it != devices->end(); ++device_it) {
+      if (device_it->device.type == stream_type &&
+          device_it->session_id == capture_session_id) {
+        StopDevice(stream_type, capture_session_id);
+        return;
+      }
+    }
+  }

[mcasas, 2014/04/24 11:09:47]

Is not common in this file, but should we add NOTREACHED() here? I.e. an
Aborted() request on nonexistent |capture_session_id|, is it valid (tearing
down infra f.i.) or is a problem?

[jiayl, 2014/04/24 18:11:13]

Done.

+}
+
 // static
 void MediaStreamManager::SendMessageToNativeLog(const std::string& message) {
   BrowserThread::PostTask(