Completing refactor of startup_browser_creator_impl

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 6d7a341356f00a8dc41166fe162794a465ba657c..dfd95f155b3f0a4bafebcad984226df584c830b5 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -835,9 +835,7 @@ const char kQuicVersion[] = "quic-version";
 const char kRemoteDebuggingTargets[] = "remote-debugging-targets";
 
 // Indicates the last session should be restored on startup. This overrides the
-// preferences value and is primarily intended for testing. The value of this
-// switch is the number of tabs to wait until loaded before 'load completed' is
-// sent to the ui_test.
+// preferences value.
 const char kRestoreLastSession[]            = "restore-last-session";
 
 // Disable saving pages as HTML-only, disable saving pages as HTML Complete