--enable-gpu-rasterization flag for turning on hybrid ganesh mode

chrome/browser/chromeos/login/chrome_restart_request.cc

Index: chrome/browser/chromeos/login/chrome_restart_request.cc
diff --git a/chrome/browser/chromeos/login/chrome_restart_request.cc b/chrome/browser/chromeos/login/chrome_restart_request.cc
index 27427658aee55701931f6f1d38c688c22cec6ec0..414ba657321526a5178cfc00902188350afa34fb 100644
--- a/chrome/browser/chromeos/login/chrome_restart_request.cc
+++ b/chrome/browser/chromeos/login/chrome_restart_request.cc
@@ -48,7 +48,7 @@ namespace chromeos {
 
 namespace {
 
-// Increase logging level for Guest mode to avoid LOG(INFO) messages in logs.
+// Increase logging level for Guest mode to avoid INFO messages in logs.
 const char kGuestModeLoggingLevel[] = "1";
 
 // Format of command line switch.
@@ -169,6 +169,7 @@ std::string DeriveCommandLine(const GURL& start_url,
       cc::switches::kDisableImplSidePainting,
       cc::switches::kDisableMapImage,
       cc::switches::kDisableThreadedAnimation,
+      cc::switches::kEnableGPURasterization,
       cc::switches::kEnableImplSidePainting,
       cc::switches::kEnableMapImage,
       cc::switches::kEnablePartialSwap,