Bug 1065827 - Start MediaDecoder playback state in LOADING. r=cpearce
Bug 1065827 - Do not always wait to decode frames to emit loadedmetadata. r=jwwang
Bug 1065827 - Wait for loadeddata event to start test. r=jwwang
Bug 1065827 - Use onloadeddata event for reftests. r=jwwang
Bug 1065827 - disable unstable media source seek tests after ReadMetadata changes in bug 1092996. r=karlt
Bug 1065827 - Invalidate video frame container during FirstFrameLoaded. r=jwwang