Fix coordinates in tab detach &drag code and multi window resizer.

ash/wm/workspace/workspace_window_resizer.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 "ash/wm/workspace/workspace_window_resizer.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "ash/screen_ash.h"
@@ skipping 34 matching lines @@
 // static
 const int WorkspaceWindowResizer::kMinOnscreenHeight = 32;
 
 WorkspaceWindowResizer::~WorkspaceWindowResizer() {
   aura::Env::GetInstance()->cursor_manager()->UnlockCursor();
 }
 
 // static
 WorkspaceWindowResizer* WorkspaceWindowResizer::Create(
     aura::Window* window,
-    const gfx::Point& location,
+    const gfx::Point& location_in_parent,
     int window_component,
     const std::vector<aura::Window*>& attached_windows) {
-  Details details(window, location, window_component);
+  Details details(window, location_in_parent, window_component);
   return details.is_resizable ?
       new WorkspaceWindowResizer(details, attached_windows) : NULL;
 }
 
 void WorkspaceWindowResizer::Drag(const gfx::Point& location, int event_flags) {
   int grid_size = event_flags & ui::EF_CONTROL_DOWN ?
                   0 : ash::Shell::GetInstance()->GetGridSize();
   gfx::Rect bounds = CalculateBoundsForDrag(details_, location, grid_size);
 
   if (wm::IsWindowNormal(details_.window))
@@ skipping 367 matching lines @@
   gfx::Rect area(ScreenAsh::GetDisplayBoundsInParent(details_.window));
   if (location.x() <= area.x())
     return SNAP_LEFT_EDGE;
   if (location.x() >= area.right() - 1)
     return SNAP_RIGHT_EDGE;
   return SNAP_NONE;
 }
 
 }  // namespace internal
 }  // namespace ash