Removes aura dependencies from WindowPositioner

ash/magnifier/magnification_controller_unittest.cc

 // Copyright (c) 2013 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/magnifier/magnification_controller.h"
 
 #include "ash/display/display_manager.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "base/strings/stringprintf.h"
@@ skipping 106 matching lines @@
   }
 
   // Returns the text input view's bounds in root window coordinates.
   gfx::Rect GetTextInputViewBounds() {
     DCHECK(text_input_view_);
     gfx::Rect bounds = text_input_view_->bounds();
     gfx::Point origin = bounds.origin();
     // Convert origin to screen coordinates.
     views::View::ConvertPointToScreen(text_input_view_, &origin);
     // Convert origin to root_window_ coordinates.
-    wm::ConvertPointFromScreen(GetRootWindow(), &origin);
+    ::wm::ConvertPointFromScreen(GetRootWindow(), &origin);
     return gfx::Rect(origin.x(), origin.y(), bounds.width(), bounds.height());
   }
 
   // Returns the caret bounds in root window coordinates.
   gfx::Rect GetCaretBounds() {
     gfx::Rect caret_bounds =
         GetInputMethod()->GetTextInputClient()->GetCaretBounds();
     gfx::Point origin = caret_bounds.origin();
-    wm::ConvertPointFromScreen(GetRootWindow(), &origin);
+    ::wm::ConvertPointFromScreen(GetRootWindow(), &origin);
     return gfx::Rect(
         origin.x(), origin.y(), caret_bounds.width(), caret_bounds.height());
   }
 
   void FocusOnTextInputView() {
     DCHECK(text_input_view_);
     text_input_view_->FocusOnTextInput();
   }
 
  private:
@@ skipping 564 matching lines @@
   UpdateDisplay("500x500");
   EXPECT_EQ("0,0 500x500", screen->GetPrimaryDisplay().bounds().ToString());
   EXPECT_EQ(2.0f, GetMagnificationController()->GetScale());
 
   GetMagnificationController()->SetEnabled(false);
   EXPECT_EQ("0,0 500x500", screen->GetPrimaryDisplay().bounds().ToString());
   EXPECT_EQ(1.0f, GetMagnificationController()->GetScale());
 }
 
 }  // namespace ash