Video Player: Add a flag to support chromecast

chromeos/chromeos_switches.cc

Index: chromeos/chromeos_switches.cc
diff --git a/chromeos/chromeos_switches.cc b/chromeos/chromeos_switches.cc
index a4f31fc63166791b5e7444b5a17317dab581b80c..1fbf1c51119d5ef9d97e7b0611a7e4545df0f0e7 100644
--- a/chromeos/chromeos_switches.cc
+++ b/chromeos/chromeos_switches.cc
@@ -129,6 +129,10 @@ const char kEnterpriseEnrollmentSkipRobotAuth[] =
 const char kFileManagerEnableNewGallery[] =
     "file-manager-enable-new-gallery";
 
+// Enables the chromecast support for video player app.
+const char kEnableVideoPlayerChromecastSupport[] =
+    "enable-video-player-chromecast-support";
+
 // Passed to Chrome the first time that it's run after the system boots.
 // Not passed on restart after sign out.
 const char kFirstExecAfterBoot[] = "first-exec-after-boot";