aw: Disable webrtc hardware video decode

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 f8ea4a1c52bd1ff2e337e3e6e88c6b55535d2665..636ccfc146e340d52e3a52c86500a3f9e55130af 100644
--- a/android_webview/lib/main/aw_main_delegate.cc
+++ b/android_webview/lib/main/aw_main_delegate.cc
@@ -82,6 +82,7 @@ bool AwMainDelegate::BasicStartupComplete(int* exit_code) {
 
   // WebRTC hardware decoding is not supported, internal bug 15075307
   cl->AppendSwitch(switches::kDisableWebRtcHWDecoding);
+  cl->AppendSwitch(switches::kDisableAcceleratedVideoDecode);
 
   // This is needed for sharing textures across the different GL threads.
   cl->AppendSwitch(switches::kEnableThreadedTextureMailboxes);