Implement hidpi and pinch-zoom scaling of filter params in cc.

cc/trees/quad_culler_unittest.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/trees/quad_culler.h"
 
 #include <vector>
 
 #include "cc/base/math_util.h"
 #include "cc/debug/overdraw_metrics.h"
@@ skipping 797 matching lines @@
   scoped_ptr<RenderPassDrawQuad> pass_quad = RenderPassDrawQuad::Create();
   pass_quad->SetNew(sqs,
                     gfx::Rect(100, 100),
                     gfx::Rect(100, 100),
                     RenderPass::Id(10, 10),
                     false,
                     0,
                     gfx::Rect(),
                     gfx::RectF(),
                     FilterOperations(),
+                    gfx::Vector2dF(),
                     FilterOperations());
 
   scoped_ptr<RenderPassDrawQuad> replica_quad = RenderPassDrawQuad::Create();
   replica_quad->SetNew(sqs,
                        gfx::Rect(100, 100),
                        gfx::Rect(100, 100),
                        RenderPass::Id(10, 10),
                        true,
                        0,
                        gfx::Rect(),
                        gfx::RectF(),
                        FilterOperations(),
+                       gfx::Vector2dF(),
                        FilterOperations());
 
   // Set a visible rect on the quads.
   color_quad->visible_rect = gfx::Rect(20, 30, 10, 11);
   pass_quad->visible_rect = gfx::Rect(50, 60, 13, 14);
   replica_quad->visible_rect = gfx::Rect(30, 40, 15, 16);
 
   // Nothing is occluding.
   occlusion_tracker.EnterLayer(it);
 
@@ skipping 47 matching lines @@
   scoped_ptr<RenderPassDrawQuad> pass_quad = RenderPassDrawQuad::Create();
   pass_quad->SetNew(sqs,
                     gfx::Rect(100, 100),
                     gfx::Rect(100, 100),
                     RenderPass::Id(10, 10),
                     false,
                     0,
                     gfx::Rect(),
                     gfx::RectF(),
                     FilterOperations(),
+                    gfx::Vector2dF(),
                     FilterOperations());
 
   scoped_ptr<RenderPassDrawQuad> replica_quad = RenderPassDrawQuad::Create();
   replica_quad->SetNew(sqs,
                        gfx::Rect(100, 100),
                        gfx::Rect(100, 100),
                        RenderPass::Id(10, 10),
                        true,
                        0,
                        gfx::Rect(),
                        gfx::RectF(),
                        FilterOperations(),
+                       gfx::Vector2dF(),
                        FilterOperations());
 
   // Set a visible rect on the quads.
   color_quad->visible_rect = gfx::Rect(10, 10, 10, 11);
   pass_quad->visible_rect = gfx::Rect(10, 20, 13, 14);
   replica_quad->visible_rect = gfx::Rect(10, 30, 15, 16);
 
   // Occlude the left part of the visible rects.
   occlusion_tracker.EnterLayer(it);
   occlusion_tracker.set_occlusion_from_outside_target(gfx::Rect(0, 0, 15, 100));
@@ skipping 12 matching lines @@
   EXPECT_EQ(gfx::Rect(15, 10, 5, 11).ToString(),
             quad_list[0]->visible_rect.ToString());
   EXPECT_EQ(gfx::Rect(15, 20, 8, 14).ToString(),
             quad_list[1]->visible_rect.ToString());
   EXPECT_EQ(gfx::Rect(15, 30, 10, 16).ToString(),
             quad_list[2]->visible_rect.ToString());
 }
 
 }  // namespace
 }  // namespace cc