Store SupportedCodecs in KeySystemInfo and KeySystems.

content/renderer/media/crypto/key_systems.h

Index: content/renderer/media/crypto/key_systems.h
diff --git a/content/renderer/media/crypto/key_systems.h b/content/renderer/media/crypto/key_systems.h
index 66bc441364e24f2da26e34bd063b53df425eaaa8..53dc23a4187cf37cddc8daed3ac4323c55d2ebb0 100644
--- a/content/renderer/media/crypto/key_systems.h
+++ b/content/renderer/media/crypto/key_systems.h
@@ -51,6 +51,12 @@ CONTENT_EXPORT std::string GetPepperType(
     const std::string& concrete_key_system);
 #endif
 
+// Helper functions to add extra container/codec masks. This can be used to add
+// platform specific container/codec types that needs to be supported, or to add
+// container/codec types for testing purposes.
+CONTENT_EXPORT void AddContainerMask(const std::string& container, uint32 mask);
+CONTENT_EXPORT void AddCodecMask(const std::string& codec, uint32 mask);

[xhwang, 2014/04/21 23:12:19]

ddorwin: This is currently used by the test. But it can also be used to add
platform specific container/codecs.

+
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_CRYPTO_KEY_SYSTEMS_H_