Remove parts of //cc we aren't using

cc/blink/scrollbar_impl.cc

Index: cc/blink/scrollbar_impl.cc
diff --git a/cc/blink/scrollbar_impl.cc b/cc/blink/scrollbar_impl.cc
deleted file mode 100644
index e7c21b8ad1f11a6feb80c19c6fa2e0c6b5da1bbc..0000000000000000000000000000000000000000
--- a/cc/blink/scrollbar_impl.cc
+++ /dev/null
@@ -1,108 +0,0 @@
-// Copyright 2014 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 "cc/blink/scrollbar_impl.h"
-
-#include "base/logging.h"
-#include "third_party/WebKit/public/platform/WebScrollbar.h"
-#include "third_party/WebKit/public/platform/WebScrollbarThemeGeometry.h"
-
-using blink::WebScrollbar;
-
-namespace cc_blink {
-
-ScrollbarImpl::ScrollbarImpl(
-    scoped_ptr<WebScrollbar> scrollbar,
-    blink::WebScrollbarThemePainter painter,
-    scoped_ptr<blink::WebScrollbarThemeGeometry> geometry)
-    : scrollbar_(scrollbar.Pass()),
-      painter_(painter),
-      geometry_(geometry.Pass()) {
-}
-
-ScrollbarImpl::~ScrollbarImpl() {
-}
-
-cc::ScrollbarOrientation ScrollbarImpl::Orientation() const {
-  if (scrollbar_->orientation() == WebScrollbar::Horizontal)
-    return cc::HORIZONTAL;
-  return cc::VERTICAL;
-}
-
-bool ScrollbarImpl::IsLeftSideVerticalScrollbar() const {
-  return scrollbar_->isLeftSideVerticalScrollbar();
-}
-
-bool ScrollbarImpl::HasThumb() const {
-  return geometry_->hasThumb(scrollbar_.get());
-}
-
-bool ScrollbarImpl::IsOverlay() const {
-  return scrollbar_->isOverlay();
-}
-
-gfx::Point ScrollbarImpl::Location() const {
-  return scrollbar_->location();
-}
-
-int ScrollbarImpl::ThumbThickness() const {
-  gfx::Rect thumb_rect = geometry_->thumbRect(scrollbar_.get());
-  if (scrollbar_->orientation() == WebScrollbar::Horizontal)
-    return thumb_rect.height();
-  return thumb_rect.width();
-}
-
-int ScrollbarImpl::ThumbLength() const {
-  gfx::Rect thumb_rect = geometry_->thumbRect(scrollbar_.get());
-  if (scrollbar_->orientation() == WebScrollbar::Horizontal)
-    return thumb_rect.width();
-  return thumb_rect.height();
-}
-
-gfx::Rect ScrollbarImpl::TrackRect() const {
-  return geometry_->trackRect(scrollbar_.get());
-}
-
-void ScrollbarImpl::PaintPart(SkCanvas* canvas,
-                              cc::ScrollbarPart part,
-                              const gfx::Rect& content_rect) {
-  if (part == cc::THUMB) {
-    painter_.paintThumb(canvas, content_rect);
-    return;
-  }
-
-  // The following is a simplification of ScrollbarThemeComposite::paint.
-  painter_.paintScrollbarBackground(canvas, content_rect);
-
-  if (geometry_->hasButtons(scrollbar_.get())) {
-    gfx::Rect back_button_start_paint_rect =
-        geometry_->backButtonStartRect(scrollbar_.get());
-    painter_.paintBackButtonStart(canvas, back_button_start_paint_rect);
-
-    gfx::Rect back_button_end_paint_rect =
-        geometry_->backButtonEndRect(scrollbar_.get());
-    painter_.paintBackButtonEnd(canvas, back_button_end_paint_rect);
-
-    gfx::Rect forward_button_start_paint_rect =
-        geometry_->forwardButtonStartRect(scrollbar_.get());
-    painter_.paintForwardButtonStart(canvas, forward_button_start_paint_rect);
-
-    gfx::Rect forward_button_end_paint_rect =
-        geometry_->forwardButtonEndRect(scrollbar_.get());
-    painter_.paintForwardButtonEnd(canvas, forward_button_end_paint_rect);
-  }
-
-  gfx::Rect track_paint_rect = geometry_->trackRect(scrollbar_.get());
-  painter_.paintTrackBackground(canvas, track_paint_rect);
-
-  bool thumb_present = geometry_->hasThumb(scrollbar_.get());
-  if (thumb_present) {
-    painter_.paintForwardTrackPart(canvas, track_paint_rect);
-    painter_.paintBackTrackPart(canvas, track_paint_rect);
-  }
-
-  painter_.paintTickmarks(canvas, track_paint_rect);
-}
-
-}  // namespace cc_blink