Change grow box computation back to a method on BrowserWindow

content/renderer/render_widget.cc

 // 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.
 
 #include "content/renderer/render_widget.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
@@ skipping 253 matching lines @@
   Release();
 }
 
 void RenderWidget::OnResize(const gfx::Size& new_size,
                             const gfx::Rect& resizer_rect,
                             bool is_fullscreen) {
   // During shutdown we can just ignore this message.
   if (!webwidget_)
     return;
 
-  // We shouldn't be asked to resize to our current size.
-  DCHECK(size_ != new_size || resizer_rect_ != resizer_rect);
-
   // Remember the rect where the resize corner will be drawn.
   resizer_rect_ = resizer_rect;
 
   // NOTE: We may have entered fullscreen mode without changing our size.
   bool fullscreen_change = is_fullscreen_ != is_fullscreen;
   if (fullscreen_change)
     WillToggleFullscreen();
   is_fullscreen_ = is_fullscreen;
 
   if (size_ != new_size) {
@@ skipping 530 matching lines @@
   // within the plugin. There is a related optimization in PaintRect for the
   // case where there may be multiple invalid regions.
   TransportDIB* dib = NULL;
   gfx::Rect optimized_copy_rect, optimized_copy_location;
   DCHECK(!pending_update_params_.get());
   pending_update_params_.reset(new ViewHostMsg_UpdateRect_Params);
   pending_update_params_->dx = update.scroll_delta.x();
   pending_update_params_->dy = update.scroll_delta.y();
   pending_update_params_->scroll_rect = update.scroll_rect;
   pending_update_params_->view_size = size_;
-  pending_update_params_->resizer_rect = resizer_rect_;
   pending_update_params_->plugin_window_moves.swap(plugin_window_moves_);
   pending_update_params_->flags = next_paint_flags_;
   pending_update_params_->scroll_offset = GetScrollOffset();
   pending_update_params_->needs_ack = true;
   next_paint_flags_ = 0;
 
   if (update.scroll_rect.IsEmpty() &&
       !is_accelerated_compositing_active_ &&
       GetBitmapForOptimizedPluginPaint(bounds, &dib, &optimized_copy_location,
                                        &optimized_copy_rect)) {
@@ skipping 204 matching lines @@
 
 void RenderWidget::didCompleteSwapBuffers() {
   if (update_reply_pending_)
     return;
 
   if (!next_paint_flags_ && !plugin_window_moves_.size())
     return;
 
   ViewHostMsg_UpdateRect_Params params;
   params.view_size = size_;
-  params.resizer_rect = resizer_rect_;
   params.plugin_window_moves.swap(plugin_window_moves_);
   params.flags = next_paint_flags_;
   params.scroll_offset = GetScrollOffset();
   params.needs_ack = false;
 
   Send(new ViewHostMsg_UpdateRect(routing_id_, params));
   next_paint_flags_ = 0;
 }
 
 void RenderWidget::scheduleComposite() {
@@ skipping 501 matching lines @@
   }
 }
 
 bool RenderWidget::WillHandleMouseEvent(const WebKit::WebMouseEvent& event) {
   return false;
 }
 
 bool RenderWidget::WebWidgetHandlesCompositorScheduling() const {
   return false;
 }