Be able to build cast_unittest and related targets in Chrome tree

media/cast/cast_thread.cc

Index: media/cast/cast_thread.cc
diff --git a/media/cast/cast_thread.cc b/media/cast/cast_thread.cc
index 4d294c4656840fbb76973a3ba4b6d6018976989e..5b59a65053202b990246cde911ac5fb1e1fae353 100644
--- a/media/cast/cast_thread.cc
+++ b/media/cast/cast_thread.cc
@@ -25,6 +25,9 @@ CastThread::CastThread(
   DCHECK(main_thread_proxy) << "Main thread required";
 }
 
+CastThread::~CastThread() {

[pwestin, 2013/09/26 23:20:23]

nit: {} on same line

[Alpha Left Google, 2013/09/27 00:45:13]

Done.

+}
+
 bool CastThread::PostTask(ThreadId identifier,
                           const tracked_objects::Location& from_here,
                           const base::Closure& task) {
@@ -57,6 +60,9 @@ scoped_refptr<TaskRunner> CastThread::GetMessageTaskRunnerForThread(
       return video_encode_thread_proxy_;
     case CastThread::VIDEO_DECODER:
       return video_decode_thread_proxy_;
+    default:
+      CHECK(false) << "Invalid Thread ID.";
+      return NULL;

[pwestin, 2013/09/26 23:20:23]

Why add this? it's much better to get a compilation error than a run-time error 

[Alpha Left Google, 2013/09/27 00:45:13]

VC++ complains without this case.

   }
 }