[RemotePlayback] Don't expose Remote Playback API for WebView.

content/public/common/content_switches.cc

Index: content/public/common/content_switches.cc
diff --git a/content/public/common/content_switches.cc b/content/public/common/content_switches.cc
index 371f0ee2a5742d658ad00abceeb5e574028975c7..6f226d4cd98540545dd25270cbf9e66c8d3172db 100644
--- a/content/public/common/content_switches.cc
+++ b/content/public/common/content_switches.cc
@@ -260,6 +260,9 @@ const char kDisableReadingFromCanvas[]      = "disable-reading-from-canvas";
 // option is specified or not.
 const char kDisableRemoteFonts[]            = "disable-remote-fonts";
 
+// Disables the RemotePlayback API.
+const char kDisableRemotePlaybackAPI[]        = "disable-remote-playback-api";

[timvolodine, 2016/11/24 17:06:03]

nit: align "=" with above constants?

[whywhat, 2016/11/28 23:50:46]

Done.

+
 // Turns off the accessibility in the renderer.
 const char kDisableRendererAccessibility[]  = "disable-renderer-accessibility";