Add Panel::SetPanelBoundsInstantly for all platforms.

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 227 matching lines @@
 
 void PanelBrowserWindowGtk::ShowPanelInactive() {
   ShowInactive();
 }
 
 gfx::Rect PanelBrowserWindowGtk::GetPanelBounds() const {
   return bounds_;
 }
 
 void PanelBrowserWindowGtk::SetPanelBounds(const gfx::Rect& bounds) {
+  SetBoundsInternal(bounds, true);
+}
+
+void PanelBrowserWindowGtk::SetPanelBoundsInstantly(const gfx::Rect& bounds) {
+  SetBoundsInternal(bounds, false);
+}
+
+void PanelBrowserWindowGtk::SetBoundsInternal(const gfx::Rect& bounds,
+                                              bool animate) {
   if (bounds == bounds_)
     return;
 
-  if (drag_widget_) {
+  if (drag_widget_ || !animate) {
     DCHECK(!bounds_animator_.get() || !bounds_animator_->is_animating());
     // If the current panel is being dragged, it should just move with the
     // user drag, we should not animate.
     gtk_window_move(window(), bounds.x(), bounds.y());
   } else if (window_size_known_) {
     StartBoundsAnimation(bounds_);
   }
   // If window size is not known, wait till the size is known before starting
   // the animation.
 
@@ skipping 482 matching lines @@
   }
 }
 
 bool NativePanelTestingGtk::IsWindowSizeKnown() const {
   return panel_browser_window_gtk_->window_size_known_;
 }
 
 bool NativePanelTestingGtk::IsAnimatingBounds() const {
   return panel_browser_window_gtk_->IsAnimatingBounds();
 }