Panels: Disable auto-resize if initial size is specified during creation.

chrome/browser/ui/panels/panel_browser_window_gtk.cc

 // Copyright (c) 2011 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_browser_window_gtk.h"
 
 #include "base/bind.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/panels/panel.h"
 #include "chrome/browser/ui/panels/panel_manager.h"
@@ skipping 124 matching lines @@
   DLOG(WARNING) << "Unexpected call to PanelBrowserWindowGtk::SetBounds()";
 }
 
 void PanelBrowserWindowGtk::OnSizeChanged(int width, int height) {
   BrowserWindowGtk::OnSizeChanged(width, height);
 
   if (window_size_known_)
     return;
 
   window_size_known_ = true;
-  int bottom = panel_->manager()->GetBottomPositionForExpansionState(
-      panel_->expansion_state());
-  int top = bottom - height;
+  int top = bounds_.bottom() - height;
+  int left = bounds_.right() - width;
 
-  gtk_window_move(window_, bounds_.x(), top);
-  StartBoundsAnimation(gfx::Rect(bounds_.x(), top, width, height));
+  gtk_window_move(window_, left, top);
+  StartBoundsAnimation(gfx::Rect(left, top, width, height));
   panel_->OnWindowSizeAvailable();
 
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_PANEL_WINDOW_SIZE_KNOWN,
       content::Source<Panel>(panel_.get()),
       content::NotificationService::NoDetails());
 }
 
 bool PanelBrowserWindowGtk::UseCustomFrame() {
   // We always use custom frame for panels.
@@ skipping 567 matching lines @@
   }
 }
 
 bool NativePanelTestingGtk::IsWindowSizeKnown() const {
   return panel_browser_window_gtk_->window_size_known_;
 }
 
 bool NativePanelTestingGtk::IsAnimatingBounds() const {
   return panel_browser_window_gtk_->IsAnimatingBounds();
 }