Add flag to communicate last casted app to renderer process

chromecast/common/chromecast_switches.cc

Index: chromecast/common/chromecast_switches.cc
diff --git a/chromecast/common/chromecast_switches.cc b/chromecast/common/chromecast_switches.cc
index cb58d05774a5dfc67dd4abed0e1842a5d7d85e58..fb72ba331165da4c0bca12d1e1e8bdd1404817ba 100644
--- a/chromecast/common/chromecast_switches.cc
+++ b/chromecast/common/chromecast_switches.cc
@@ -20,4 +20,7 @@ const char kOverrideMetricsUploadUrl[] = "override-metrics-upload-url";
 // Disable features that require WiFi management.
 const char kNoWifi[] = "no-wifi";
 
+const char kLastLaunchedApp[] = "last-launched-app";

[gunsch, 2015/02/24 01:51:22]

Please include a more descriptive comment here. the .cc file should be more
explicit in the description than the .h file (see content_switches.* for
example)

[kjoswiak, 2015/02/24 02:05:09]

Done.

+const char kPreviousApp[] = "previous-app";
+
 }  // namespace switches