Reland: cc: Fix size_t to int truncations in layers/ output/ playback/ quads/

cc/surfaces/surface_aggregator_test_helpers.h

 // Copyright 2014 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.
 
 #ifndef CC_SURFACES_SURFACE_AGGREGATOR_TEST_HELPERS_H_
 #define CC_SURFACES_SURFACE_AGGREGATOR_TEST_HELPERS_H_
 
 #include "cc/base/scoped_ptr_vector.h"
 #include "cc/quads/draw_quad.h"
 #include "cc/quads/render_pass_id.h"
@@ skipping 37 matching lines @@
   DrawQuad::Material material;
   // Set when material==DrawQuad::SURFACE_CONTENT.
   SurfaceId surface_id;
   float opacity;
   // Set when material==DrawQuad::SOLID_COLOR.
   SkColor color;
   // Set when material==DrawQuad::RENDER_PASS.
   RenderPassId render_pass_id;
 
  private:
-  Quad()
-      : material(DrawQuad::INVALID),
-        opacity(1.f),
-        color(SK_ColorWHITE),
-        render_pass_id(-1, -1) {}
+  Quad() : material(DrawQuad::INVALID), opacity(1.f), color(SK_ColorWHITE) {}
 };
 
 struct Pass {
   Pass(Quad* quads, size_t quad_count, RenderPassId id)
       : quads(quads), quad_count(quad_count), id(id) {}
   Pass(Quad* quads, size_t quad_count)
       : quads(quads), quad_count(quad_count), id(1, 1) {}
 
   Quad* quads;
   size_t quad_count;
@@ skipping 16 matching lines @@
 void TestPassMatchesExpectations(Pass expected_pass, const RenderPass* pass);
 
 void TestPassesMatchExpectations(Pass* expected_passes,
                                  size_t expected_pass_count,
                                  const RenderPassList* passes);
 
 }  // namespace test
 }  // namespace cc
 
 #endif  // CC_SURFACES_SURFACE_AGGREGATOR_TEST_HELPERS_H_