Remove parts of //cc we aren't using

cc/base/region.cc

Index: cc/base/region.cc
diff --git a/cc/base/region.cc b/cc/base/region.cc
deleted file mode 100644
index c048c89e5710ba0412910008c9eabb2fdaa37abc..0000000000000000000000000000000000000000
--- a/cc/base/region.cc
+++ /dev/null
@@ -1,153 +0,0 @@
-// 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 "cc/base/region.h"
-
-#include "base/trace_event/trace_event_argument.h"
-#include "base/values.h"
-#include "cc/base/simple_enclosed_region.h"
-
-namespace cc {
-
-Region::Region() {
-}
-
-Region::Region(const Region& region)
-    : skregion_(region.skregion_) {
-}
-
-Region::Region(const gfx::Rect& rect)
-    : skregion_(gfx::RectToSkIRect(rect)) {
-}
-
-Region::~Region() {
-}
-
-const Region& Region::operator=(const gfx::Rect& rect) {
-  skregion_ = SkRegion(gfx::RectToSkIRect(rect));
-  return *this;
-}
-
-const Region& Region::operator=(const Region& region) {
-  skregion_ = region.skregion_;
-  return *this;
-}
-
-void Region::Swap(Region* region) {
-  region->skregion_.swap(skregion_);
-}
-
-void Region::Clear() {
-  skregion_.setEmpty();
-}
-
-bool Region::IsEmpty() const {
-  return skregion_.isEmpty();
-}
-
-int Region::GetRegionComplexity() const {
-  return skregion_.computeRegionComplexity();
-}
-
-bool Region::Contains(const gfx::Point& point) const {
-  return skregion_.contains(point.x(), point.y());
-}
-
-bool Region::Contains(const gfx::Rect& rect) const {
-  if (rect.IsEmpty())
-    return true;
-  return skregion_.contains(gfx::RectToSkIRect(rect));
-}
-
-bool Region::Contains(const Region& region) const {
-  if (region.IsEmpty())
-    return true;
-  return skregion_.contains(region.skregion_);
-}
-
-bool Region::Intersects(const gfx::Rect& rect) const {
-  return skregion_.intersects(gfx::RectToSkIRect(rect));
-}
-
-bool Region::Intersects(const Region& region) const {
-  return skregion_.intersects(region.skregion_);
-}
-
-void Region::Subtract(const gfx::Rect& rect) {
-  skregion_.op(gfx::RectToSkIRect(rect), SkRegion::kDifference_Op);
-}
-
-void Region::Subtract(const Region& region) {
-  skregion_.op(region.skregion_, SkRegion::kDifference_Op);
-}
-
-void Region::Subtract(const SimpleEnclosedRegion& region) {
-  for (size_t i = 0; i < region.GetRegionComplexity(); ++i) {
-    skregion_.op(gfx::RectToSkIRect(region.GetRect(i)),
-                 SkRegion::kDifference_Op);
-  }
-}
-
-void Region::Union(const gfx::Rect& rect) {
-  skregion_.op(gfx::RectToSkIRect(rect), SkRegion::kUnion_Op);
-}
-
-void Region::Union(const Region& region) {
-  skregion_.op(region.skregion_, SkRegion::kUnion_Op);
-}
-
-void Region::Intersect(const gfx::Rect& rect) {
-  skregion_.op(gfx::RectToSkIRect(rect), SkRegion::kIntersect_Op);
-}
-
-void Region::Intersect(const Region& region) {
-  skregion_.op(region.skregion_, SkRegion::kIntersect_Op);
-}
-
-std::string Region::ToString() const {
-  if (IsEmpty())
-    return gfx::Rect().ToString();
-
-  std::string result;
-  for (Iterator it(*this); it.has_rect(); it.next()) {
-    if (!result.empty())
-      result += " | ";
-    result += it.rect().ToString();
-  }
-  return result;
-}
-
-scoped_ptr<base::Value> Region::AsValue() const {
-  scoped_ptr<base::ListValue> result(new base::ListValue());
-  for (Iterator it(*this); it.has_rect(); it.next()) {
-    gfx::Rect rect(it.rect());
-    result->AppendInteger(rect.x());
-    result->AppendInteger(rect.y());
-    result->AppendInteger(rect.width());
-    result->AppendInteger(rect.height());
-  }
-  return result.Pass();
-}
-
-void Region::AsValueInto(base::trace_event::TracedValue* result) const {
-  for (Iterator it(*this); it.has_rect(); it.next()) {
-    gfx::Rect rect(it.rect());
-    result->AppendInteger(rect.x());
-    result->AppendInteger(rect.y());
-    result->AppendInteger(rect.width());
-    result->AppendInteger(rect.height());
-  }
-}
-
-Region::Iterator::Iterator() {
-}
-
-Region::Iterator::Iterator(const Region& region)
-    : it_(region.skregion_) {
-}
-
-Region::Iterator::~Iterator() {
-}
-
-}  // namespace cc