Remove grow box rect support, browser part.

services/navigation/view_impl.cc

 // Copyright 2016 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.
 
 #include "services/navigation/view_impl.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/interstitial_page.h"
@@ skipping 112 matching lines @@
                                         new InterstitialPageDelegate(html));
   interstitial->Show();
 }
 
 void ViewImpl::HideInterstitial() {
   // TODO(beng): this is not quite right.
   if (web_view_->GetWebContents()->ShowingInterstitialPage())
     web_view_->GetWebContents()->GetInterstitialPage()->Proceed();
 }
 
-void ViewImpl::SetResizerSize(const gfx::Size& size) {
-  resizer_size_ = size;
-}
-
 void ViewImpl::AddNewContents(content::WebContents* source,
                               content::WebContents* new_contents,
                               WindowOpenDisposition disposition,
                               const gfx::Rect& initial_rect,
                               bool user_gesture,
                               bool* was_blocked) {
   mojom::ViewClientPtr client;
   mojom::ViewPtr view;
   mojom::ViewRequest view_request = GetProxy(&view);
   client_->ViewCreated(std::move(view), GetProxy(&client),
@@ skipping 57 matching lines @@
 
 void ViewImpl::LoadProgressChanged(content::WebContents* source,
                                    double progress) {
   client_->LoadProgressChanged(progress);
 }
 
 void ViewImpl::UpdateTargetURL(content::WebContents* source, const GURL& url) {
   client_->UpdateHoverURL(url);
 }
 
-gfx::Rect ViewImpl::GetRootWindowResizerRect() const {
-  gfx::Rect bounds = web_view_->GetLocalBounds();
-  return gfx::Rect(bounds.right() - resizer_size_.width(),
-                   bounds.bottom() - resizer_size_.height(),
-                   resizer_size_.width(), resizer_size_.height());
-}
-
 void ViewImpl::Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) {
   if (content::Source<content::NavigationController>(source).ptr() !=
       &web_view_->GetWebContents()->GetController()) {
     return;
   }
 
   switch (type) {
     case content::NOTIFICATION_NAV_ENTRY_PENDING: {
@@ skipping 68 matching lines @@
 
 views::Widget* ViewImpl::GetWidget() {
   return web_view_->GetWidget();
 }
 
 const views::Widget* ViewImpl::GetWidget() const {
   return web_view_->GetWidget();
 }
 
 }  // navigation