Reusing base::IdType<...> to implement SurfaceId.

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 <stddef.h>
 #include <stdint.h>
 
 #include <utility>
 
 #include "cc/quads/debug_border_draw_quad.h"
@@ skipping 56 matching lines @@
 namespace mojo {
 namespace {
 
 TEST(SurfaceLibTest, SurfaceIdConverterNullId) {
   cc::SurfaceId null_id;
   cc::SurfaceId round_trip = SurfaceId::From(null_id).To<cc::SurfaceId>();
   EXPECT_TRUE(round_trip.is_null());
 }
 
 TEST(SurfaceLibTest, SurfaceIdConverterValidId) {
-  cc::SurfaceId valid_id(7);
+  cc::SurfaceId valid_id = cc::SurfaceId::FromUnsafeValue(7);
   cc::SurfaceId round_trip = SurfaceId::From(valid_id).To<cc::SurfaceId>();
   EXPECT_FALSE(round_trip.is_null());
   EXPECT_EQ(valid_id, round_trip);
 }
 
 TEST(SurfaceLibTest, Color) {
   SkColor arbitrary_color = SK_ColorMAGENTA;
   SkColor round_trip = Color::From(arbitrary_color).To<SkColor>();
   EXPECT_EQ(arbitrary_color, round_trip);
 }
@@ skipping 40 matching lines @@
   EXPECT_EQ(needs_blending, mus_quad->needs_blending);
   ASSERT_TRUE(mus_quad->solid_color_quad_state);
   SolidColorQuadStatePtr& mus_color_state = mus_quad->solid_color_quad_state;
   EXPECT_TRUE(Color::From(arbitrary_color).Equals(mus_color_state->color));
   EXPECT_EQ(force_anti_aliasing_off, mus_color_state->force_anti_aliasing_off);
 }
 
 TEST_F(SurfaceLibQuadTest, SurfaceQuad) {
   cc::SurfaceDrawQuad* surface_quad =
       pass->CreateAndAppendDrawQuad<cc::SurfaceDrawQuad>();
-  cc::SurfaceId arbitrary_id(5);
+  cc::SurfaceId arbitrary_id = cc::SurfaceId::FromUnsafeValue(5);
   surface_quad->SetAll(
       sqs, rect, opaque_rect, visible_rect, needs_blending, arbitrary_id);
 
   QuadPtr mus_quad = Quad::From<cc::DrawQuad>(*surface_quad);
   ASSERT_FALSE(mus_quad.is_null());
   EXPECT_EQ(mus::mojom::Material::SURFACE_CONTENT, mus_quad->material);
   ASSERT_TRUE(mus_quad->surface_quad_state);
   SurfaceQuadStatePtr& mus_surface_state = mus_quad->surface_quad_state;
   EXPECT_TRUE(SurfaceId::From(arbitrary_id).Equals(mus_surface_state->surface));
 }
@@ skipping 138 matching lines @@
   color_quad->SetAll(pass->shared_quad_state_list.back(),
                      rect,
                      opaque_rect,
                      visible_rect,
                      needs_blending,
                      arbitrary_color,
                      force_anti_aliasing_off);
 
   cc::SurfaceDrawQuad* surface_quad =
       pass->CreateAndAppendDrawQuad<cc::SurfaceDrawQuad>();
-  cc::SurfaceId arbitrary_id(5);
+  cc::SurfaceId arbitrary_id = cc::SurfaceId::FromUnsafeValue(5);
   surface_quad->SetAll(
       sqs, rect, opaque_rect, visible_rect, needs_blending, arbitrary_id);
 
   cc::TextureDrawQuad* texture_quad =
       pass->CreateAndAppendDrawQuad<cc::TextureDrawQuad>();
   unsigned resource_id = 9;
   bool premultiplied_alpha = true;
   gfx::PointF uv_top_left(1.7f, 2.1f);
   gfx::PointF uv_bottom_right(-7.f, 16.3f);
   SkColor background_color = SK_ColorYELLOW;
@@ skipping 201 matching lines @@
   ASSERT_TRUE(mus_quad->debug_border_quad_state);
   DebugBorderQuadStatePtr& mus_debug_border_state =
       mus_quad->debug_border_quad_state;
   EXPECT_TRUE(
       Color::From(arbitrary_color).Equals(mus_debug_border_state->color));
   EXPECT_EQ(width, mus_debug_border_state->width);
 }
 
 }  // namespace
 }  // namespace mojo