MacViews: Refactor ShowConfirmBubble to also take a gfx::NativeWindow

chrome/browser/ui/cocoa/confirm_bubble_cocoa.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/confirm_bubble_cocoa.h"
 
 #include "base/strings/string16.h"
 #include "chrome/browser/themes/theme_service.h"
 #import "chrome/browser/ui/cocoa/confirm_bubble_controller.h"
 #include "chrome/browser/ui/confirm_bubble.h"
@@ skipping 26 matching lines @@
 // Vertical spacing between the edge of the window and the
 // top or bottom of a button.
 const int kButtonVEdgeMargin = 6;
 
 // Horizontal spacing between the edge of the window and the
 // left or right of a button.
 const int kButtonHEdgeMargin = 7;
 
 namespace chrome {
 
-void ShowConfirmBubble(gfx::NativeView view,
+void ShowConfirmBubble(gfx::NativeWindow window,
+                       gfx::NativeView anchor_view,
                        const gfx::Point& origin,
                        ConfirmBubbleModel* model) {
   // Create a custom NSViewController that manages a bubble view, and add it to
-  // a child to the specified view. This controller will be automatically
-  // deleted when it loses first-responder status.
+  // a child to the specified |anchor_view|. This controller will be
+  // automatically deleted when it loses first-responder status.
   ConfirmBubbleController* controller =
-      [[ConfirmBubbleController alloc] initWithParent:view
+      [[ConfirmBubbleController alloc] initWithParent:anchor_view
                                                origin:origin.ToCGPoint()
                                                 model:model];
-  [view addSubview:[controller view]
-        positioned:NSWindowAbove
-        relativeTo:nil];
-  [[view window] makeFirstResponder:[controller view]];
+  [anchor_view addSubview:[controller view]
+               positioned:NSWindowAbove
+               relativeTo:nil];
+  [[anchor_view window] makeFirstResponder:[controller view]];
 }
 
 }  // namespace chrome
 
 // An interface that is derived from NSTextView and does not accept
 // first-responder status, i.e. a NSTextView-derived class that never becomes
 // the first responder. When we click a NSTextView object, it becomes the first
 // responder. Unfortunately, we delete the ConfirmBubbleCocoa object anytime
 // when it loses first-responder status not to prevent disturbing other
 // responders.
@@ skipping 216 matching lines @@
 
 - (void)clickCancel {
   [self cancel:self];
 }
 
 - (void)clickLink {
   [self textView:messageLabel_.get() clickedOnLink:nil atIndex:0];
 }
 
 @end