gfx::Transform API clean-up

chrome/browser/ui/views/extensions/extension_install_dialog_view.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 <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/i18n/rtl.h"
 #include "base/string_util.h"
@@ skipping 604 matching lines @@
 
 void IssueAdviceView::AnimationProgressed(const ui::Animation* animation) {
   DCHECK_EQ(animation, &slide_animation_);
 
   if (details_view_)
     details_view_->AnimateToState(animation->GetCurrentValue());
 
   if (arrow_view_) {
     gfx::Transform rotate;
     if (animation->GetCurrentValue() != 0.0) {
-      rotate.SetTranslate(-arrow_view_->width() / 2.0,
-                          -arrow_view_->height() / 2.0);
+      rotate.Translate(arrow_view_->width() / 2.0,
+                       arrow_view_->height() / 2.0);
       // TODO(estade): for some reason there are rendering errors at 90 degrees.
       // Figure out why.
-      rotate.ConcatRotate(animation->GetCurrentValue() * 89);
-      rotate.ConcatTranslate(arrow_view_->width() / 2.0,
-                             arrow_view_->height() / 2.0);
+      rotate.Rotate(animation->GetCurrentValue() * 89);
+      rotate.Translate(-arrow_view_->width() / 2.0,
+                       -arrow_view_->height() / 2.0);
     }
     arrow_view_->SetTransform(rotate);
   }
 }
 
 void IssueAdviceView::ChildPreferredSizeChanged(views::View* child) {
   owner_->SizeToContents();
 }