Move WindowResizer to CoreWM.

ash/wm/toplevel_window_event_handler.cc

Index: ash/wm/toplevel_window_event_handler.cc
===================================================================
--- ash/wm/toplevel_window_event_handler.cc	(revision 173169)
+++ ash/wm/toplevel_window_event_handler.cc	(working copy)
@@ -7,7 +7,7 @@
 #include "ash/shell.h"
 #include "ash/wm/property_util.h"
 #include "ash/wm/resize_shadow_controller.h"
-#include "ash/wm/window_resizer.h"
+#include "ash/wm/window_resizer_factory.h"
 #include "ash/wm/window_util.h"
 #include "ash/wm/workspace/snap_sizer.h"
 #include "base/message_loop.h"
@@ -28,6 +28,7 @@
 #include "ui/compositor/layer.h"
 #include "ui/compositor/scoped_layer_animation_settings.h"
 #include "ui/gfx/screen.h"
+#include "ui/views/corewm/window_resizer.h"
 
 namespace {
 const double kMinHorizVelocityForWindowSwipe = 1100;
@@ -56,10 +57,10 @@
     : public aura::WindowObserver {
  public:
   ScopedWindowResizer(ToplevelWindowEventHandler* handler,
-                      WindowResizer* resizer);
+                      views::corewm::WindowResizer* resizer);
   virtual ~ScopedWindowResizer();
 
-  WindowResizer* resizer() { return resizer_.get(); }
+  views::corewm::WindowResizer* resizer() { return resizer_.get(); }
 
   // WindowObserver overrides:
   virtual void OnWindowPropertyChanged(aura::Window* window,
@@ -69,14 +70,14 @@
 
  private:
   ToplevelWindowEventHandler* handler_;
-  scoped_ptr<WindowResizer> resizer_;
+  scoped_ptr<views::corewm::WindowResizer> resizer_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedWindowResizer);
 };
 
 ToplevelWindowEventHandler::ScopedWindowResizer::ScopedWindowResizer(
     ToplevelWindowEventHandler* handler,
-    WindowResizer* resizer)
+    views::corewm::WindowResizer* resizer)
     : handler_(handler),
       resizer_(resizer) {
   if (resizer_.get())
@@ -165,7 +166,8 @@
     case ui::ET_GESTURE_SCROLL_BEGIN: {
       int component =
           target->delegate()->GetNonClientComponent(event->location());
-      if (WindowResizer::GetBoundsChangeForWindowComponent(component) == 0) {
+      if (views::corewm::WindowResizer::GetBoundsChangeForWindowComponent(
+          component) == 0) {
         window_resizer_.reset();
         return;
       }
@@ -201,8 +203,10 @@
 
       int component =
           target->delegate()->GetNonClientComponent(event->location());
-      if (WindowResizer::GetBoundsChangeForWindowComponent(component) == 0)
+      if (views::corewm::WindowResizer::GetBoundsChangeForWindowComponent(
+              component) == 0) {
         return;
+      }
       if (!wm::IsWindowNormal(target))
         return;
 
@@ -305,7 +309,7 @@
     const gfx::Point& point_in_parent,
     int window_component) {
   window_resizer_.reset();
-  WindowResizer* resizer =
+  views::corewm::WindowResizer* resizer =
       CreateWindowResizer(window, point_in_parent, window_component).release();
   if (resizer)
     window_resizer_.reset(new ScopedWindowResizer(this, resizer));
@@ -337,15 +341,16 @@
       target->delegate()->GetNonClientComponent(event->location());
   if ((event->flags() &
         (ui::EF_IS_DOUBLE_CLICK | ui::EF_IS_TRIPLE_CLICK)) == 0 &&
-      WindowResizer::GetBoundsChangeForWindowComponent(component)) {
+      views::corewm::WindowResizer::GetBoundsChangeForWindowComponent(
+          component)) {
     gfx::Point location_in_parent(
         ConvertPointToParent(target, event->location()));
     CreateScopedWindowResizer(target, location_in_parent, component);
   } else {
     window_resizer_.reset();
   }
-  return WindowResizer::GetBoundsChangeForWindowComponent(component) != 0 ?
-      ui::ER_CONSUMED : ui::ER_UNHANDLED;
+  return views::corewm::WindowResizer::GetBoundsChangeForWindowComponent(
+      component) != 0 ? ui::ER_CONSUMED : ui::ER_UNHANDLED;
 }
 
 ui::EventResult ToplevelWindowEventHandler::HandleMouseReleased(