Move click-to-play out of chrome://flags.

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 75156ba1e4601f788c04a973dd02a726cfbe473d..694621506d2790437953c5870b7b2d31a1ed9315 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -478,9 +478,6 @@ const char kEnableBenchmarking[]            = "enable-benchmarking";
 // there's a server endpoint deployed.
 const char kEnableClearServerData[]         = "enable-clear-server-data";
 
-// Enables click-to-play for blocked plug-ins.
-const char kEnableClickToPlay[]             = "enable-click-to-play";
-
 // This applies only when the process type is "service". Enables the Cloud
 // Print Proxy component within the service process.
 const char kEnableCloudPrintProxy[]         = "enable-cloud-print-proxy";