Allow resizing a panel using chrome.windows.update() extension API.

chrome/browser/ui/panels/panel.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 "chrome/browser/ui/panels/panel.h"
 
 #include "base/logging.h"
 #include "chrome/browser/extensions/extension_prefs.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 157 matching lines @@
     ShowInactive();
   else
     native_panel_->ShowPanel();
 }
 
 void Panel::ShowInactive() {
   native_panel_->ShowPanelInactive();
 }
 
 void Panel::SetBounds(const gfx::Rect& bounds) {
-  // Ignore any SetBounds requests since the bounds are completely controlled
-  // by panel manager.
+  // Ignore bounds position as the panel manager controls all positioning.
+  manager()->ResizePanel(this, bounds.size());
 }
 
 // Close() may be called multiple times if the browser window is not ready to
 // close on the first attempt.
 void Panel::Close() {
   native_panel_->ClosePanel();
 }
 
 void Panel::Activate() {
   // Make sure the panel is expanded when activated programmatically,
@@ skipping 447 matching lines @@
       native_panel_->ContentSizeFromWindowSize(max_size_));
 }
 
 void Panel::OnWindowSizeAvailable() {
   ConfigureAutoResize(browser()->GetSelectedWebContents());
 }
 
 void Panel::DestroyBrowser() {
   native_panel_->DestroyPanelBrowser();
 }