| Index: content/renderer/compositor_bindings/web_layer_impl_fixed_bounds.cc
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| diff --git a/content/renderer/compositor_bindings/web_layer_impl_fixed_bounds.cc b/content/renderer/compositor_bindings/web_layer_impl_fixed_bounds.cc
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| deleted file mode 100644
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| index b3195f9946c17109449f649bab6bb45a0234ba3f..0000000000000000000000000000000000000000
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| --- a/content/renderer/compositor_bindings/web_layer_impl_fixed_bounds.cc
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| +++ /dev/null
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| @@ -1,101 +0,0 @@
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| -// Copyright 2014 The Chromium Authors. All rights reserved.
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| -// Use of this source code is governed by a BSD-style license that can be
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| -// found in the LICENSE file.
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| -
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| -#include "content/renderer/compositor_bindings/web_layer_impl_fixed_bounds.h"
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| -
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| -#include "cc/layers/layer.h"
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| -#include "third_party/WebKit/public/platform/WebFloatPoint.h"
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| -#include "third_party/WebKit/public/platform/WebSize.h"
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| -#include "third_party/skia/include/utils/SkMatrix44.h"
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| -
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| -using cc::Layer;
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| -
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| -namespace content {
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| -
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| -WebLayerImplFixedBounds::WebLayerImplFixedBounds() {
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| -}
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| -
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| -WebLayerImplFixedBounds::WebLayerImplFixedBounds(scoped_refptr<Layer> layer)
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| -    : WebLayerImpl(layer) {
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| -}
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| -
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| -WebLayerImplFixedBounds::~WebLayerImplFixedBounds() {
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| -}
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| -
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| -void WebLayerImplFixedBounds::invalidateRect(const blink::WebFloatRect& rect) {
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| -  // Partial invalidations seldom occur for such layers.
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| -  // Simply invalidate the whole layer to avoid transformation of coordinates.
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| -  invalidate();
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| -}
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| -
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| -void WebLayerImplFixedBounds::setTransformOrigin(
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| -    const blink::WebFloatPoint3D& transform_origin) {
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| -  if (transform_origin != this->transformOrigin()) {
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| -    layer_->SetTransformOrigin(transform_origin);
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| -    UpdateLayerBoundsAndTransform();
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| -  }
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| -}
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| -
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| -void WebLayerImplFixedBounds::setBounds(const blink::WebSize& bounds) {
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| -  if (original_bounds_ != gfx::Size(bounds)) {
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| -    original_bounds_ = bounds;
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| -    UpdateLayerBoundsAndTransform();
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| -  }
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| -}
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| -
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| -blink::WebSize WebLayerImplFixedBounds::bounds() const {
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| -  return original_bounds_;
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| -}
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| -
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| -void WebLayerImplFixedBounds::setTransform(const SkMatrix44& matrix) {
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| -  gfx::Transform transform;
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| -  transform.matrix() = matrix;
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| -  SetTransformInternal(transform);
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| -}
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| -
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| -SkMatrix44 WebLayerImplFixedBounds::transform() const {
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| -  return original_transform_.matrix();
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| -}
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| -
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| -void WebLayerImplFixedBounds::SetFixedBounds(gfx::Size fixed_bounds) {
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| -  if (fixed_bounds_ != fixed_bounds) {
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| -    fixed_bounds_ = fixed_bounds;
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| -    UpdateLayerBoundsAndTransform();
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| -  }
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| -}
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| -
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| -void WebLayerImplFixedBounds::SetTransformInternal(
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| -    const gfx::Transform& transform) {
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| -  if (original_transform_ != transform) {
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| -    original_transform_ = transform;
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| -    UpdateLayerBoundsAndTransform();
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| -  }
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| -}
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| -
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| -void WebLayerImplFixedBounds::UpdateLayerBoundsAndTransform() {
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| -  if (fixed_bounds_.IsEmpty() || original_bounds_.IsEmpty() ||
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| -      fixed_bounds_ == original_bounds_ ||
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| -      // For now fall back to non-fixed bounds for non-zero transform origin.
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| -      // TODO(wangxianzhu): Support non-zero anchor point for fixed bounds.
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| -      transformOrigin().x ||
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| -      transformOrigin().y) {
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| -    layer_->SetBounds(original_bounds_);
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| -    layer_->SetTransform(original_transform_);
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| -    return;
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| -  }
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| -
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| -  layer_->SetBounds(fixed_bounds_);
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| -
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| -  // Apply bounds scale (bounds/fixed_bounds) over original transform.
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| -  gfx::Transform transform_with_bounds_scale(original_transform_);
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| -  float bounds_scale_x =
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| -      static_cast<float>(original_bounds_.width()) / fixed_bounds_.width();
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| -  float bounds_scale_y =
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| -      static_cast<float>(original_bounds_.height()) / fixed_bounds_.height();
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| -  transform_with_bounds_scale.Scale(bounds_scale_x, bounds_scale_y);
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| -  layer_->SetTransform(transform_with_bounds_scale);
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| -}
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| -
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| -}  // namespace content
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| -
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| 
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