Fixes bug in tab dragging when rtl where the dragged tab was

chrome/browser/views/tabs/dragged_tab_controller.cc

 // Copyright (c) 2010 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/views/tabs/dragged_tab_controller.h"
 
 #include <math.h>
 #include <set>
 
 #include "app/animation.h"
@@ skipping 702 matching lines @@
     int to_index = GetInsertionIndexForDraggedBounds(bounds, true);
     to_index = NormalizeIndexToAttachedTabStrip(to_index);
     if (from_index != to_index) {
       last_move_screen_loc_ = MajorAxisValue(screen_point, attached_tabstrip_);
       attached_model->MoveTabContentsAt(from_index, to_index, true);
     }
   }
 
   attached_tab_->SchedulePaint();
   attached_tab_->SetX(dragged_view_point.x());
+  attached_tab_->SetX(
+      attached_tabstrip_->MirroredLeftPointForRect(attached_tab_->bounds()));
   attached_tab_->SetY(dragged_view_point.y());
   attached_tab_->SchedulePaint();
 }
 
 void DraggedTabController::MoveDetachedTab(const gfx::Point& screen_point) {
   DCHECK(!attached_tabstrip_);
   DCHECK(view_.get());
 
   int x = screen_point.x() - mouse_offset_.x();
   int y = screen_point.y() - mouse_offset_.y();
@@ skipping 609 matching lines @@
 #else
     NOTIMPLEMENTED();
 #endif
   }
 }
 
 TabStripModel* DraggedTabController::GetModel(BaseTabStrip* tabstrip) const {
   return static_cast<BrowserTabStripController*>(tabstrip->controller())->
       model();
 }