Mac: Disable first-run bubble for m6.

chrome/browser/cocoa/location_bar/location_bar_view_mac.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/location_bar/location_bar_view_mac.h"
 
 #include "app/l10n_util_mac.h"
 #include "app/resource_bundle.h"
 #include "base/nsimage_cache_mac.h"
 #include "base/stl_util-inl.h"
@@ skipping 83 matching lines @@
       NotificationType::EXTENSION_PAGE_ACTION_VISIBILITY_CHANGED,
       NotificationService::AllSources());
 }
 
 LocationBarViewMac::~LocationBarViewMac() {
   // Disconnect from cell in case it outlives us.
   [[field_ cell] clearDecorations];
 }
 
 void LocationBarViewMac::ShowFirstRunBubble(FirstRun::BubbleType bubble_type) {
+  // Disabled for chrome 6: http://crbug.com/52726
+
   // We need the browser window to be shown before we can show the bubble, but
   // we get called before that's happened.
-  Task* task = first_run_bubble_.NewRunnableMethod(
-      &LocationBarViewMac::ShowFirstRunBubbleInternal, bubble_type);
-  MessageLoop::current()->PostTask(FROM_HERE, task);
+  //Task* task = first_run_bubble_.NewRunnableMethod(
+  //    &LocationBarViewMac::ShowFirstRunBubbleInternal, bubble_type);
+  //MessageLoop::current()->PostTask(FROM_HERE, task);
 }
 
 void LocationBarViewMac::ShowFirstRunBubbleInternal(
     FirstRun::BubbleType bubble_type) {
   if (!field_ || ![field_ window])
     return;
 
   // The bubble needs to be just below the Omnibox and slightly to the right
   // of the left omnibox icon, so shift x and y co-ordinates.
   const NSPoint kOffset = NSMakePoint(1, 4);
@@ skipping 435 matching lines @@
 
   // These need to change anytime the layout changes.
   // TODO(shess): Anytime the field editor might have changed, the
   // cursor rects almost certainly should have changed.  The tooltips
   // might change even when the rects don't change.
   [field_ resetFieldEditorFrameIfNeeded];
   [field_ updateCursorAndToolTipRects];
 
   [field_ setNeedsDisplay:YES];
 }