mac: Remove code that was only needed on 10.5

chrome/browser/ui/cocoa/browser/avatar_menu_bubble_controller.mm

 // Copyright (c) 2012 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/browser/avatar_menu_bubble_controller.h"
 
 #include "base/mac/bundle_locations.h"
 #include "base/mac/mac_util.h"
 #include "base/sys_string_conversions.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 420 matching lines @@
 }
 
 - (void)updateTrackingAreas {
   if (trackingArea_.get())
     [self removeTrackingArea:trackingArea_.get()];
 
   trackingArea_.reset(
       [[CrTrackingArea alloc] initWithRect:[self bounds]
                                    options:NSTrackingMouseEnteredAndExited |
                                            NSTrackingActiveInKeyWindow
-                              proxiedOwner:self
+                                     owner:self
                                   userInfo:nil]);
   [self addTrackingArea:trackingArea_.get()];
 
   [super updateTrackingAreas];
 }
 
 - (void)mouseEntered:(id)sender {
   [viewController_ highlightForEventType:[[NSApp currentEvent] type]];
   [self setNeedsDisplay:YES];
 }
@@ skipping 81 matching lines @@
 - (BOOL)accessibilityIsIgnored {
   return YES;
 }
 @end
 
 @implementation AccessibilityIgnoredTextFieldCell
 - (BOOL)accessibilityIsIgnored {
   return YES;
 }
 @end