Remove grow box rect support, browser part.

services/navigation/view_impl.cc

Index: services/navigation/view_impl.cc
diff --git a/services/navigation/view_impl.cc b/services/navigation/view_impl.cc
index 44f5ec79cc49e79496a91385d9d4eb3132c046d7..7de18b471fe3676d13d877d79a4e417e8a84b53a 100644
--- a/services/navigation/view_impl.cc
+++ b/services/navigation/view_impl.cc
@@ -130,10 +130,6 @@ void ViewImpl::HideInterstitial() {
     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,
@@ -211,13 +207,6 @@ 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) {