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

mojo/converters/surfaces/tests/surface_unittest.cc

 // 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.
 
 #include "cc/quads/render_pass.h"
 #include "cc/quads/solid_color_draw_quad.h"
 #include "cc/quads/surface_draw_quad.h"
 #include "cc/quads/texture_draw_quad.h"
 #include "cc/resources/resource_provider.h"
 #include "gpu/command_buffer/common/mailbox.h"
@@ skipping 133 matching lines @@
 
 TEST_F(SurfaceLibQuadTest, TextureQuadEmptyVertexOpacity) {
   QuadPtr mojo_texture_quad = Quad::New();
   mojo_texture_quad->material = MATERIAL_TEXTURE_CONTENT;
   TextureQuadStatePtr mojo_texture_state = TextureQuadState::New();
   mojo_texture_state->background_color = Color::New();
   mojo_texture_quad->texture_quad_state = mojo_texture_state.Pass();
   PassPtr mojo_pass = Pass::New();
   mojo_pass->id = RenderPassId::New();
   mojo_pass->id->layer_id = 1;
-  mojo_pass->id->index = 1;
+  mojo_pass->id->index = 1u;
   mojo_pass->quads.push_back(mojo_texture_quad.Pass());
   SharedQuadStatePtr mojo_sqs = SharedQuadState::New();
   mojo_pass->shared_quad_states.push_back(mojo_sqs.Pass());
 
   scoped_ptr<cc::RenderPass> pass = mojo_pass.To<scoped_ptr<cc::RenderPass> >();
 
   EXPECT_FALSE(pass);
 }
 
 TEST_F(SurfaceLibQuadTest, TextureQuadEmptyBackgroundColor) {
   QuadPtr mojo_texture_quad = Quad::New();
   mojo_texture_quad->material = MATERIAL_TEXTURE_CONTENT;
   TextureQuadStatePtr mojo_texture_state = TextureQuadState::New();
   mojo_texture_state->vertex_opacity = mojo::Array<float>::New(4);
   mojo_texture_quad->texture_quad_state = mojo_texture_state.Pass();
   PassPtr mojo_pass = Pass::New();
   mojo_pass->id = RenderPassId::New();
   mojo_pass->id->layer_id = 1;
-  mojo_pass->id->index = 1;
+  mojo_pass->id->index = 1u;
   mojo_pass->quads.push_back(mojo_texture_quad.Pass());
   SharedQuadStatePtr mojo_sqs = SharedQuadState::New();
   mojo_pass->shared_quad_states.push_back(mojo_sqs.Pass());
 
   scoped_ptr<cc::RenderPass> pass = mojo_pass.To<scoped_ptr<cc::RenderPass> >();
   EXPECT_FALSE(pass);
 }
 
 TEST(SurfaceLibTest, SharedQuadState) {
   gfx::Transform content_to_target_transform;
@@ skipping 103 matching lines @@
                        premultiplied_alpha,
                        uv_top_left,
                        uv_bottom_right,
                        background_color,
                        vertex_opacity,
                        y_flipped,
                        nearest_neighbor);
 
   PassPtr mojo_pass = Pass::From(*pass);
   ASSERT_FALSE(mojo_pass.is_null());
-  EXPECT_EQ(6, mojo_pass->id->index);
+  EXPECT_EQ(6u, mojo_pass->id->index);
   EXPECT_EQ(Rect::From(output_rect), mojo_pass->output_rect);
   EXPECT_EQ(Rect::From(damage_rect), mojo_pass->damage_rect);
   EXPECT_EQ(Transform::From(transform_to_root_target),
             mojo_pass->transform_to_root_target);
   EXPECT_EQ(has_transparent_background, mojo_pass->has_transparent_background);
   ASSERT_EQ(1u, mojo_pass->shared_quad_states.size());
   ASSERT_EQ(3u, mojo_pass->quads.size());
   EXPECT_EQ(0u, mojo_pass->quads[0]->shared_quad_state_index);
 
   scoped_ptr<cc::RenderPass> round_trip_pass =
@@ skipping 155 matching lines @@
   cc::ReturnedResource round_trip_resource =
       mojo_resource.To<cc::ReturnedResource>();
   EXPECT_EQ(id, round_trip_resource.id);
   EXPECT_EQ(sync_point, round_trip_resource.sync_point);
   EXPECT_EQ(count, round_trip_resource.count);
   EXPECT_EQ(lost, round_trip_resource.lost);
 }
 
 }  // namespace
 }  // namespace mojo