Remove panel size limit when user resizes it.

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 "base/message_loop.h"
 #include "chrome/browser/ui/panels/docked_panel_strip.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 118 matching lines @@
     return;
 
   DCHECK(min_size.width() <= max_size.width());
   DCHECK(min_size.height() <= max_size.height());
   min_size_ = min_size;
   max_size_ = max_size;
 
   ConfigureAutoResize(browser()->GetSelectedWebContents());
 }
 
-void Panel::ClampSize(gfx::Size* size) const {
+gfx::Size Panel::ClampSize(const gfx::Size& size) const {
 
   // The panel width:
   // * cannot grow or shrink to go beyond [min_width, max_width]
-  int new_width = size->width();
+  int new_width = size.width();
   if (new_width > max_size_.width())
     new_width = max_size_.width();
   if (new_width < min_size_.width())
     new_width = min_size_.width();
 
   // The panel height:
   // * cannot grow or shrink to go beyond [min_height, max_height]
-  int new_height = size->height();
+  int new_height = size.height();
   if (new_height > max_size_.height())
     new_height = max_size_.height();
   if (new_height < min_size_.height())
     new_height = min_size_.height();
 
-  size->SetSize(new_width, new_height);
+  return gfx::Size(new_width, new_height);
 }
 
 
 void Panel::SetAppIconVisibility(bool visible) {
   native_panel_->SetPanelAppIconVisibility(visible);
 }
 
 void Panel::SetAlwaysOnTop(bool on_top) {
   if (always_on_top_ == on_top)
     return;
@@ skipping 595 matching lines @@
 
   if (modifier == panel::APPLY_TO_ALL)
     panel_strip_->RestoreAll();
   else
     Restore();
 }
 
 void Panel::DestroyBrowser() {
   native_panel_->DestroyPanelBrowser();
 }