Revert of BrowserWindowCocoa::Show should activate the window

chrome/browser/ui/cocoa/browser_window_cocoa.mm

Index: chrome/browser/ui/cocoa/browser_window_cocoa.mm
diff --git a/chrome/browser/ui/cocoa/browser_window_cocoa.mm b/chrome/browser/ui/cocoa/browser_window_cocoa.mm
index aeeb27431f586ed7e33ab4112f62e140fa26dae1..c84172546fe62ede78d5ccb5ca8f5b03d066ee77 100644
--- a/chrome/browser/ui/cocoa/browser_window_cocoa.mm
+++ b/chrome/browser/ui/cocoa/browser_window_cocoa.mm
@@ -168,11 +168,11 @@
   }
 
   {
-    TRACE_EVENT0("ui", "BrowserWindowCocoa::Show Activate");
+    TRACE_EVENT0("ui", "BrowserWindowCocoa::Show makeKeyAndOrderFront");
     // This call takes up a substantial part of startup time, and an even more
     // substantial part of startup time when any CALayers are part of the
     // window's NSView heirarchy.
-    Activate();
+    [window() makeKeyAndOrderFront:controller_];
   }
 
   // When creating windows from nibs it is necessary to |makeKeyAndOrderFront:|