Disable CoreAnimation by default

chrome/browser/ui/cocoa/fast_resize_view.mm

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "chrome/browser/ui/cocoa/fast_resize_view.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/logging.h"
 #include "base/command_line.h"
 #include "base/mac/scoped_nsobject.h"
 #include "ui/base/cocoa/animation_utils.h"
 #include "ui/base/ui_base_switches.h"
 
 @interface FastResizeView (PrivateMethods)
 // Lays out this views subviews.  If fast resize mode is on, does not resize any
 // subviews and instead pegs them to the top left.  If fast resize mode is off,
 // sets the subviews' frame to be equal to this view's bounds.
 - (void)layoutSubviews;
 @end
 
 @implementation FastResizeView
 
 - (id)initWithFrame:(NSRect)frameRect {
   if ((self = [super initWithFrame:frameRect])) {
-    if (!CommandLine::ForCurrentProcess()->HasSwitch(
-            switches::kDisableCoreAnimation)) {
+    if (CommandLine::ForCurrentProcess()->HasSwitch(
+            switches::kEnableCoreAnimation)) {
       ScopedCAActionDisabler disabler;
       base::scoped_nsobject<CALayer> layer([[CALayer alloc] init]);
       [layer setBackgroundColor:CGColorGetConstantColor(kCGColorWhite)];
       [self setLayer:layer];
       [self setWantsLayer:YES];
     }
   }
   return self;
 }
 
@@ skipping 49 matching lines @@
     NSRect frame = [subview frame];
     frame.origin.x = 0;
     frame.origin.y = NSHeight(bounds) - NSHeight(frame);
     [subview setFrame:frame];
   } else {
     [subview setFrame:bounds];
   }
 }
 
 @end