[GTK] Stash new dimensions on resize, so that the backing store can use them

webkit/tools/test_shell/webwidget_host_gtk.cc

 // Copyright (c) 2006-2008 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 "webkit/tools/test_shell/webwidget_host.h"
 
 #include <cairo/cairo.h>
 #include <gtk/gtk.h>
 
 #include "base/basictypes.h"
@@ skipping 305 matching lines @@
 }
 
 WebWidgetHost::~WebWidgetHost() {
   g_object_set_data(G_OBJECT(view_), kWebWidgetHostKey, NULL);
   webwidget_->close();
 }
 
 void WebWidgetHost::Resize(const gfx::Size &newsize) {
   // The pixel buffer backing us is now the wrong size
   canvas_.reset();
-
+  logical_size_ = newsize;
   webwidget_->resize(newsize);
 }
 
 void WebWidgetHost::Paint() {
-  int width = view_->allocation.width;
-  int height = view_->allocation.height;
+  int width = logical_size_.width();
+  int height = logical_size_.height();
   gfx::Rect client_rect(width, height);
 
   // Allocate a canvas if necessary
   if (!canvas_.get()) {
     ResetScrollRect();
     paint_rect_ = client_rect;
     canvas_.reset(new skia::PlatformCanvas(width, height, true));
     if (!canvas_.get()) {
       // memory allocation failed, we can't paint.
       LOG(ERROR) << "Failed to allocate memory for " << width << "x" << height;
@@ skipping 59 matching lines @@
 
 void WebWidgetHost::PaintRect(const gfx::Rect& rect) {
   set_painting(true);
   webwidget_->paint(canvas_.get(), rect);
   set_painting(false);
 }
 
 void WebWidgetHost::WindowDestroyed() {
   delete this;
 }