Makes WorkspaceWindowResizer use ash/wm/common types

components/exo/shell_surface.cc

Index: components/exo/shell_surface.cc
diff --git a/components/exo/shell_surface.cc b/components/exo/shell_surface.cc
index 476a475ec8a2d8bdecf76e0e6f20c8c94333fafa..786dee710c554d4a32692f50afa46b06386ef213 100644
--- a/components/exo/shell_surface.cc
+++ b/components/exo/shell_surface.cc
@@ -6,6 +6,7 @@
 
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
+#include "ash/wm/aura/wm_window_aura.h"
 #include "ash/wm/window_resizer.h"
 #include "ash/wm/window_state.h"
 #include "ash/wm/window_state_aura.h"
@@ -762,8 +763,9 @@ void ShellSurface::AttemptToStartDrag(int component) {
   aura::Window* root_window = widget_->GetNativeWindow()->GetRootWindow();
   gfx::Point drag_location =
       root_window->GetHost()->dispatcher()->GetLastMouseLocationInRoot();
-  aura::Window::ConvertPointToTarget(
-      root_window, widget_->GetNativeWindow()->parent(), &drag_location);
+  aura::Window::ConvertPointToTarget(ash::wm::WmWindowAura::Get(root_window),
+                                     widget_->GetNativeWindow()->parent(),
+                                     &drag_location);
 
   // Set the cursor before calling CreateWindowResizer(), as that will
   // eventually call LockCursor() and prevent the cursor from changing.
@@ -804,9 +806,9 @@ void ShellSurface::AttemptToStartDrag(int component) {
       break;
   }
 
-  resizer_ = ash::CreateWindowResizer(widget_->GetNativeWindow(), drag_location,
-                                      component,
-                                      aura::client::WINDOW_MOVE_SOURCE_MOUSE);
+  resizer_ = ash::CreateWindowResizer(
+      ash::wm::WmWindowAura::Get(widget_->GetNativeWindow()), drag_location,
+      component, aura::client::WINDOW_MOVE_SOURCE_MOUSE);
   if (!resizer_)
     return;