Add detection for rotation and flip overlay transforms

cc/output/gl_renderer.cc

 // Copyright 2010 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/gl_renderer.h"
 
 #include <algorithm>
 #include <limits>
 #include <set>
 #include <string>
@@ skipping 54 matching lines @@
   return true;
 #else
   return false;
 #endif
 }
 
 Float4 UVTransform(const TextureDrawQuad* quad) {
   gfx::PointF uv0 = quad->uv_top_left;
   gfx::PointF uv1 = quad->uv_bottom_right;
   Float4 xform = {{uv0.x(), uv0.y(), uv1.x() - uv0.x(), uv1.y() - uv0.y()}};
-  if (quad->flipped) {
+  if (quad->y_flipped) {
     xform.data[1] = 1.0f - xform.data[1];
     xform.data[3] = -xform.data[3];
   }
   return xform;
 }
 
 Float4 PremultipliedColor(SkColor color) {
   const float factor = 1.0f / 255.0f;
   const float alpha = SkColorGetA(color) * factor;
 
@@ skipping 3349 matching lines @@
     context_support_->ScheduleOverlayPlane(
         overlay.plane_z_order,
         overlay.transform,
         pending_overlay_resources_.back()->texture_id(),
         ToNearestRect(overlay.display_rect),
         overlay.uv_rect);
   }
 }
 
 }  // namespace cc