Allow WebView to force MediaPlayer for unsupported containers.

android_webview/lib/main/aw_main_delegate.cc

Index: android_webview/lib/main/aw_main_delegate.cc
diff --git a/android_webview/lib/main/aw_main_delegate.cc b/android_webview/lib/main/aw_main_delegate.cc
index cdc9ba59c08e6410ea67cd59bfd3264a5cc67ada..0c14794ba3d269ab0a74ee75756682cedd0a0c4a 100644
--- a/android_webview/lib/main/aw_main_delegate.cc
+++ b/android_webview/lib/main/aw_main_delegate.cc
@@ -140,6 +140,13 @@ bool AwMainDelegate::BasicStartupComplete(int* exit_code) {
     cl->AppendSwitch(switches::kDisableRendererBackgrounding);
   }
 
+  // Android WebView needs to support codecs that Chrome does not, for these
+  // cases we must force the usage of Android MediaPlayer instead of Chrome's
+  // internal player. Format list mirrors:
+  // http://developer.android.com/guide/appendix/media-formats.html
+  cl->AppendSwitchASCII(switches::kUseMediaPlayerForExtensions,
+                        ".3gp,.ts,.flac,.mid,.xmf,.mxmf,.rtttl,.rtx,.ota,.imy");
+
   return false;
 }