Move compositor bindings implementations out of WebKit::, fix style

webkit/compositor_bindings/web_to_ccscrollbar_theme_painter_adapter.cc

 // Copyright 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 "webkit/compositor_bindings/web_to_ccscrollbar_theme_painter_adapter.h"
 
 #include "third_party/WebKit/Source/Platform/chromium/public/WebRect.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebScrollbarThemePainter.h"
 
-namespace WebKit {
+using WebKit::WebScrollbarThemePainter;
+
+namespace webkit {
+
+WebToCCScrollbarThemePainterAdapter::
+WebToCCScrollbarThemePainterAdapter(
+    scoped_ptr<WebScrollbarThemePainter> web_painter)
+    : painter_(web_painter.Pass()) {}
 
 WebToCCScrollbarThemePainterAdapter::~WebToCCScrollbarThemePainterAdapter() {}
 
 void WebToCCScrollbarThemePainterAdapter::PaintScrollbarBackground(
     SkCanvas* canvas,
     const gfx::Rect& rect) {
   painter_->paintScrollbarBackground(canvas, rect);
 }
 
 void WebToCCScrollbarThemePainterAdapter::PaintTrackBackground(
@@ skipping 42 matching lines @@
     SkCanvas* canvas,
     const gfx::Rect& rect) {
   painter_->paintTickmarks(canvas, rect);
 }
 
 void WebToCCScrollbarThemePainterAdapter::PaintThumb(SkCanvas* canvas,
                                                      const gfx::Rect& rect) {
   painter_->paintThumb(canvas, rect);
 }
 
-}  // namespace WebKit
+}  // namespace webkit