mac: Use a full-size content view (reland 1).

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 c40f52f1f05801cfc0d34cb3dddf8aa321457dbf..428b8571efa9ed0d98e782d99801469db11931e2 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -1288,10 +1288,6 @@ const char kAppsKeepChromeAliveInTests[]    = "apps-keep-chrome-alive-in-tests";
 const char kDisableSystemFullscreenForTesting[] =
     "disable-system-fullscreen-for-testing";
 
-// Makes the browser window's contentView take up the full size of the
-// window in OSX Yosemite.
-const char kEnableFullSizeContentView[]     = "enable-full-size-content-view";
-
 // A process type (switches::kProcessType) that relaunches the browser. See
 // chrome/browser/mac/relauncher.h.
 const char kRelauncherProcess[]             = "relauncher";