[cc] Add nearest neighbor filtering for PictureLayer.

cc/output/software_renderer_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/output/software_renderer.h"
 
 #include "base/run_loop.h"
 #include "cc/output/compositor_frame_metadata.h"
 #include "cc/output/copy_output_request.h"
 #include "cc/output/copy_output_result.h"
@@ skipping 193 matching lines @@
                             0);
   TileDrawQuad* inner_quad =
       root_render_pass->CreateAndAppendDrawQuad<TileDrawQuad>();
   inner_quad->SetNew(shared_quad_state,
                      inner_rect,
                      inner_rect,
                      inner_rect,
                      resource_cyan,
                      gfx::RectF(inner_size),
                      inner_size,
+                     false,
                      false);
   TileDrawQuad* outer_quad =
       root_render_pass->CreateAndAppendDrawQuad<TileDrawQuad>();
   outer_quad->SetNew(shared_quad_state,
                      outer_rect,
                      outer_rect,
                      outer_rect,
                      resource_yellow,
                      gfx::RectF(outer_size),
                      outer_size,
+                     false,
                      false);
 
   RenderPassList list;
   list.push_back(root_render_pass.Pass());
 
   float device_scale_factor = 1.f;
   gfx::Rect device_viewport_rect(outer_size);
   scoped_ptr<SkBitmap> output =
       DrawAndCopyOutput(&list, device_scale_factor, device_viewport_rect);
   EXPECT_EQ(outer_rect.width(), output->info().fWidth);
@@ skipping 53 matching lines @@
                             0);
   TileDrawQuad* quad =
       root_render_pass->CreateAndAppendDrawQuad<TileDrawQuad>();
   quad->SetNew(shared_quad_state,
                tile_rect,
                tile_rect,
                tile_rect,
                resource_cyan,
                gfx::RectF(tile_size),
                tile_size,
+               false,
                false);
   quad->visible_rect = visible_rect;
 
   RenderPassList list;
   list.push_back(root_render_pass.Pass());
 
   float device_scale_factor = 1.f;
   gfx::Rect device_viewport_rect(tile_size);
   scoped_ptr<SkBitmap> output =
       DrawAndCopyOutput(&list, device_scale_factor, device_viewport_rect);
@@ skipping 124 matching lines @@
   EXPECT_EQ(
       SK_ColorMAGENTA,
       output->getColor(interior_visible_rect.x(), interior_visible_rect.y()));
   EXPECT_EQ(SK_ColorMAGENTA,
             output->getColor(interior_visible_rect.right() - 1,
                              interior_visible_rect.bottom() - 1));
 }
 
 }  // namespace
 }  // namespace cc