requestAutocomplete (desktop): don't get stuck in infinite loop

chrome/browser/ui/cocoa/autofill/autofill_sign_in_container.mm

 // Copyright (c) 2013 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/autofill/autofill_sign_in_container.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/foundation_util.h"
 #include "base/strings/sys_string_conversions.h"
@@ skipping 62 matching lines @@
 }
 
 - (void)loadView {
   webContents_.reset(
       content::WebContents::Create(
           content::WebContents::CreateParams(dialog_->delegate()->profile())));
   NSView* webContentView = webContents_->GetNativeView();
   [self setView:webContentView];
 }
 
-- (void)loadSignInPage {
+- (void)loadSignInPage:(const GURL&)url {
   DCHECK(webContents_.get());
 
   // Ensure initial minimum size doesn't cause resize.
   NSSize initialMinSize = [[self view] frame].size;
 
   // Ensure |maxSize_| is bigger than |initialMinSize|.
   maxSize_.height = std::max(maxSize_.height, initialMinSize.height);
   maxSize_.width = std::max(maxSize_.width, initialMinSize.width);
 
   signInDelegate_.reset(
       new CocoaSignInDelegate(
           dialog_,
           webContents_.get(),
           dialog_->delegate()->GetWebContents(),
           gfx::Size(NSSizeToCGSize(initialMinSize)),
           gfx::Size(NSSizeToCGSize(maxSize_)),
           [self view]));
-  webContents_->GetController().LoadURL(
-      dialog_->delegate()->SignInUrl(),
-      content::Referrer(),
-      ui::PAGE_TRANSITION_AUTO_TOPLEVEL,
-      std::string());
+  webContents_->GetController().LoadURL(url,
+                                        content::Referrer(),
+                                        ui::PAGE_TRANSITION_AUTO_TOPLEVEL,
+                                        std::string());
 }
 
 - (content::NavigationController*)navigationController {
   return &webContents_->GetController();
 }
 
 - (content::WebContents*)webContents {
   return webContents_.get();
 }
 
@@ skipping 20 matching lines @@
   preferredSize_ = size;
   preferredSize_.height += chrome_style::kClientBottomPadding;
 
   // Always request re-layout if preferredSize changes.
   id delegate = [[[self view] window] windowController];
   if ([delegate respondsToSelector:@selector(requestRelayout)])
     [delegate performSelector:@selector(requestRelayout)];
 }
 
 @end