Remove SW rendering path code from BrowserPlugin.

content/renderer/browser_plugin/browser_plugin_backing_store.cc

Index: content/renderer/browser_plugin/browser_plugin_backing_store.cc
diff --git a/content/renderer/browser_plugin/browser_plugin_backing_store.cc b/content/renderer/browser_plugin/browser_plugin_backing_store.cc
deleted file mode 100644
index 60e57067e5e9f6b33c5adf141433c1a597190230..0000000000000000000000000000000000000000
--- a/content/renderer/browser_plugin/browser_plugin_backing_store.cc
+++ /dev/null
@@ -1,99 +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 "content/renderer/browser_plugin/browser_plugin_backing_store.h"
-
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/rect.h"
-#include "ui/gfx/rect_conversions.h"
-#include "ui/gfx/size_conversions.h"
-#include "ui/gfx/vector2d_conversions.h"
-#include "ui/surface/transport_dib.h"
-
-namespace content {
-
-// Max height and width for layers
-static const int kMaxSize = 23170;
-
-BrowserPluginBackingStore::BrowserPluginBackingStore(
-    const gfx::Size& size,
-    float scale_factor)
-    : size_(size),
-      scale_factor_(scale_factor) {
-  gfx::Size pixel_size = gfx::ToFlooredSize(gfx::ScaleSize(size, scale_factor));
-  bitmap_.setConfig(SkBitmap::kARGB_8888_Config,
-      pixel_size.width(), pixel_size.height());
-  bitmap_.allocPixels();
-  canvas_.reset(new SkCanvas(bitmap_));
-}
-
-BrowserPluginBackingStore::~BrowserPluginBackingStore() {
-}
-
-void BrowserPluginBackingStore::PaintToBackingStore(
-    const gfx::Rect& bitmap_rect,
-    const std::vector<gfx::Rect>& copy_rects,
-    void* bitmap) {
-  if (bitmap_rect.IsEmpty())
-    return;
-
-  gfx::Rect pixel_bitmap_rect = gfx::ToFlooredRectDeprecated(
-      gfx::ScaleRect(bitmap_rect, scale_factor_));
-
-  const int width = pixel_bitmap_rect.width();
-  const int height = pixel_bitmap_rect.height();
-
-  if (width <= 0 || width > kMaxSize ||
-      height <= 0 || height > kMaxSize)
-    return;
-
-  if (!bitmap)
-    return;
-
-  SkPaint copy_paint;
-  copy_paint.setXfermodeMode(SkXfermode::kSrc_Mode);
-
-  SkBitmap sk_bitmap;
-  sk_bitmap.setConfig(SkBitmap::kARGB_8888_Config, width, height);
-  sk_bitmap.setPixels(bitmap);
-  for (size_t i = 0; i < copy_rects.size(); i++) {
-    const gfx::Rect& pixel_copy_rect = gfx::ToEnclosingRect(
-        gfx::ScaleRect(copy_rects[i], scale_factor_));
-    int x = pixel_copy_rect.x() - pixel_bitmap_rect.x();
-    int y = pixel_copy_rect.y() - pixel_bitmap_rect.y();
-    SkIRect srcrect = SkIRect::MakeXYWH(x, y,
-        pixel_copy_rect.width(),
-        pixel_copy_rect.height());
-
-    SkRect dstrect = SkRect::MakeXYWH(
-        SkIntToScalar(pixel_copy_rect.x()),
-        SkIntToScalar(pixel_copy_rect.y()),
-        SkIntToScalar(pixel_copy_rect.width()),
-        SkIntToScalar(pixel_copy_rect.height()));
-    canvas_.get()->drawBitmapRect(sk_bitmap, &srcrect, dstrect, &copy_paint);
-  }
-}
-
-void BrowserPluginBackingStore::ScrollBackingStore(
-    const gfx::Vector2d& delta,
-    const gfx::Rect& clip_rect,
-    const gfx::Size& view_size) {
-  gfx::Rect pixel_rect = gfx::ToEnclosingRect(
-      gfx::ScaleRect(clip_rect, scale_factor_));
-  gfx::Vector2d pixel_delta = gfx::ToFlooredVector2d(
-      gfx::ScaleVector2d(delta, scale_factor_));
-
-  int x = std::min(pixel_rect.x(), pixel_rect.x() - pixel_delta.x());
-  int y = std::min(pixel_rect.y(), pixel_rect.y() - pixel_delta.y());
-  int w = pixel_rect.width() + abs(pixel_delta.x());
-  int h = pixel_rect.height() + abs(pixel_delta.y());
-  SkIRect rect = SkIRect::MakeXYWH(x, y, w, h);
-  bitmap_.scrollRect(&rect, pixel_delta.x(), pixel_delta.y());
-}
-
-void BrowserPluginBackingStore::Clear(SkColor clear_color) {
-  canvas_->clear(clear_color);
-}
-
-}  // namespace content