Add a 1px white bezel under the dark line separating the tab strip and the to...

chrome/browser/cocoa/tab_strip_controller.mm

 // Copyright (c) 2010 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/cocoa/tab_strip_controller.h"
 
 #import <QuartzCore/QuartzCore.h>
 
 #include <limits>
 #include <string>
@@ skipping 362 matching lines @@
   // we're gone.
   for (TabController* controller in closingControllers_.get()) {
     NSView* view = [controller view];
     [[[view animationForKey:@"frameOrigin"] delegate] invalidate];
   }
   [[NSNotificationCenter defaultCenter] removeObserver:self];
   [super dealloc];
 }
 
 + (CGFloat)defaultTabHeight {
-  return 24.0;
+  return 25.0;
 }
 
 + (CGFloat)defaultIndentForControls {
   // Default indentation leaves enough room so tabs don't overlap with the
   // window controls.
   return 64.0;
 }
 
 // Finds the TabContentsController associated with the given index into the tab
 // model and swaps out the sole child of the contentArea to display its
@@ skipping 1346 matching lines @@
     return;
 
   TabContentsController* tabController =
       [tabContentsArray_ objectAtIndex:index];
   TabContents* devtoolsContents = contents ?
       DevToolsWindow::GetDevToolsContents(contents) : NULL;
   [tabController showDevToolsContents:devtoolsContents];
 }
 
 @end