Add detection for rotation and flip overlay transforms

cc/output/software_renderer.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 "cc/output/software_renderer.h"
 
 #include "base/trace_event/trace_event.h"
 #include "cc/base/math_util.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/compositor_frame_ack.h"
@@ skipping 420 matching lines @@
                                                         quad->uv_bottom_right),
                                       bitmap->width(),
                                       bitmap->height());
   gfx::RectF visible_uv_rect =
       MathUtil::ScaleRectProportional(uv_rect, quad->rect, quad->visible_rect);
   SkRect sk_uv_rect = gfx::RectFToSkRect(visible_uv_rect);
   gfx::RectF visible_quad_vertex_rect = MathUtil::ScaleRectProportional(
       QuadVertexRect(), quad->rect, quad->visible_rect);
   SkRect quad_rect = gfx::RectFToSkRect(visible_quad_vertex_rect);
 
-  if (quad->flipped)
+  if (quad->y_flipped)
     current_canvas_->scale(1, -1);
 
   bool blend_background = quad->background_color != SK_ColorTRANSPARENT &&
                           !bitmap->isOpaque();
   bool needs_layer = blend_background && (current_paint_.getAlpha() != 0xFF);
   if (needs_layer) {
     current_canvas_->saveLayerAlpha(&quad_rect, current_paint_.getAlpha());
     current_paint_.setAlpha(0xFF);
   }
   if (blend_background) {
@@ skipping 197 matching lines @@
 }
 
 void SoftwareRenderer::DidChangeVisibility() {
   if (visible())
     EnsureBackbuffer();
   else
     DiscardBackbuffer();
 }
 
 }  // namespace cc