Change panels to be able to turn off autoresize.

content/browser/renderer_host/render_view_host.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/browser/renderer_host/render_view_host.h"
 
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 1090 matching lines @@
   delegate_->RequestOpenURL(
       validated_url, referrer, disposition, source_frame_id);
 }
 
 void RenderViewHost::OnMsgDidContentsPreferredSizeChange(
     const gfx::Size& new_size) {
   delegate_->UpdatePreferredSize(new_size);
 }
 
 void RenderViewHost::OnRenderAutoResized(const gfx::Size& new_size) {
-  delegate_->UpdatePreferredSize(new_size);
+  delegate_->ResizeDueToAutoResize(new_size);
 }
 
 void RenderViewHost::OnMsgDidChangeScrollbarsForMainFrame(
     bool has_horizontal_scrollbar, bool has_vertical_scrollbar) {
   if (view_)
     view_->SetHasHorizontalScrollbar(has_horizontal_scrollbar);
 }
 
 void RenderViewHost::OnMsgDidChangeScrollOffsetPinningForMainFrame(
     bool is_pinned_to_left, bool is_pinned_to_right) {
@@ skipping 303 matching lines @@
 void RenderViewHost::EnablePreferredSizeMode() {
   Send(new ViewMsg_EnablePreferredSizeChangedMode(routing_id()));
 }
 
 void RenderViewHost::EnableAutoResize(const gfx::Size& min_size,
                                       const gfx::Size& max_size) {
   SetShouldAutoResize(true);
   Send(new ViewMsg_EnableAutoResize(routing_id(), min_size, max_size));
 }
 
+void RenderViewHost::DisableAutoResize(const gfx::Size& new_size) {
+  SetShouldAutoResize(false);
+  Send(new ViewMsg_DisableAutoResize(routing_id(), new_size));
+}
+
 void RenderViewHost::ExecuteCustomContextMenuCommand(
     int action, const content::CustomContextMenuContext& context) {
   Send(new ViewMsg_CustomContextMenuAction(routing_id(), context, action));
 }
 
 void RenderViewHost::NotifyContextMenuClosed(
     const content::CustomContextMenuContext& context) {
   Send(new ViewMsg_ContextMenuClosed(routing_id(), context));
 }
 
@@ skipping 173 matching lines @@
   // Whenever we change swap out state, we should not be waiting for
   // beforeunload or unload acks.  We clear them here to be safe, since they
   // can cause navigations to be ignored in OnMsgNavigate.
   is_waiting_for_beforeunload_ack_ = false;
   is_waiting_for_unload_ack_ = false;
 }
 
 void RenderViewHost::ClearPowerSaveBlockers() {
   STLDeleteValues(&power_save_blockers_);
 }