Initialize AVFoundation explicitly

content/public/test/browser_test_base.cc

Index: content/public/test/browser_test_base.cc
diff --git a/content/public/test/browser_test_base.cc b/content/public/test/browser_test_base.cc
index ad9ed08c32d471120aafa5853422da796ef86b76..2912d7b0d52fe7840c987ad47d5ff7acf146aca4 100644
--- a/content/public/test/browser_test_base.cc
+++ b/content/public/test/browser_test_base.cc
@@ -34,6 +34,7 @@
 
 #if defined(OS_MACOSX)
 #include "base/mac/foundation_util.h"
+#include "media/base/mac/avfoundation_glue.h"
 #endif
 
 #if defined(OS_ANDROID)
@@ -225,6 +226,9 @@ void BrowserTestBase::SetUp() {
 #if defined(OS_MACOSX)
   // On Mac we always use hardware GL.
   use_osmesa = false;
+
+  // Initialize AVFoundation if supported, for audio and video.

[jam, 2015/05/27 14:54:37]

I just remembered that content's browser's initialization runs the same way in
browser tests, so you can revert changes to this file

[tommi (sloooow) - chröme, 2015/05/27 15:54:53]

Thanks. Reverted.

+  AVFoundationGlue::InitializeAVFoundation();
 #endif
 
 #if defined(OS_ANDROID)