Change panels to be able to turn off autoresize.

chrome/browser/ui/panels/docked_panel_strip.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/docked_panel_strip.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 118 matching lines @@
         GetBottomPositionForExpansionState(expansion_state_to_restore) - height;
     panel->SetPanelBounds(gfx::Rect(x, y, width, height));
 
     // Update the minimized state to reflect current titlebar mode.
     // Do this AFTER setting panel bounds to avoid an extra bounds change.
     if (panel->expansion_state() != Panel::EXPANDED)
       panel->SetExpansionState(expansion_state_to_restore);
 
   } else {
     // Initialize the newly created panel. Does not bump any panels from strip.
-    if (height == 0 && width == 0) {
+    if (height == 0 && width == 0 && panel_manager_->auto_sizing_enabled()) {
       // Auto resizable is enabled only if no initial size is provided.
       panel->SetAutoResizable(true);
     } else {
       if (height == 0)
         height = width / kPanelDefaultWidthToHeightRatio;
       if (width == 0)
         width = height * kPanelDefaultWidthToHeightRatio;
     }
 
     // Constrain sizes to limits.
@@ skipping 292 matching lines @@
 }
 
 void DockedPanelStrip::DecrementMinimizedPanels() {
   minimized_panel_count_--;
   DCHECK_GE(minimized_panel_count_, 0);
   if (minimized_panel_count_ == 0)
     panel_manager_->mouse_watcher()->RemoveObserver(this);
 }
 
 void DockedPanelStrip::ResizePanelWindow(
-    Panel* panel, const gfx::Size& preferred_window_size) {
+    Panel* panel,
+    const gfx::Size& preferred_window_size) {
   // The panel width:
   // * cannot grow or shrink to go beyond [min_width, max_width]
   int new_width = preferred_window_size.width();
   if (new_width > panel->max_size().width())
     new_width = panel->max_size().width();
   if (new_width < panel->min_size().width())
     new_width = panel->min_size().width();
 
   // The panel height:
   // * cannot grow or shrink to go beyond [min_height, max_height]
@@ skipping 273 matching lines @@
   DCHECK(panels_in_temporary_layout_.empty());
 
   // Make a copy of the iterator as closing panels can modify the vector.
   Panels panels_copy = panels_;
 
   // Start from the bottom to avoid reshuffling.
   for (Panels::reverse_iterator iter = panels_copy.rbegin();
        iter != panels_copy.rend(); ++iter)
     (*iter)->Close();
 }