FrameSinkIds use to WindowIds in window server, Process ID/Route ID in renderer

services/ui/ws/frame_generator_unittest.cc

 // Copyright 2016 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 "services/ui/ws/frame_generator.h"
 
 #include <memory>
 
 #include "base/test/test_message_loop.h"
 #include "cc/quads/render_pass.h"
@@ skipping 68 matching lines @@
 }
 
 void FrameGeneratorTest::TearDown() {
   frame_generator_.reset();
   frame_generator_delegate_.reset();
 }
 
 // Tests correctness of the SharedQuadStateList generated by
 // FrameGenerator::DrawWindowTree().
 TEST_F(FrameGeneratorTest, DrawWindowTree) {
-  ServerWindow child_window(test_window_delegate(), WindowId());
+  ServerWindow child_window(test_window_delegate(), WindowId(1, 1));
   root_window()->Add(&child_window);
   InitWindow(&child_window);
   const float root_opacity = .5f;
   const float child_opacity = .4f;
   root_window()->SetOpacity(root_opacity);
   child_window.SetOpacity(child_opacity);
 
   std::unique_ptr<cc::RenderPass> render_pass = cc::RenderPass::Create();
   DrawWindowTree(render_pass.get());
   cc::SharedQuadStateList* quad_state_list =
@@ skipping 21 matching lines @@
   EXPECT_EQ(3u, quad_state_list->size());
   auto it = quad_state_list->begin();
   EXPECT_EQ(child_opacity * root_opacity, (*it)->opacity);
   EXPECT_EQ(child_opacity * root_opacity, (*++it)->opacity);
   EXPECT_EQ(root_opacity, (*++it)->opacity);
 }
 
 }  // namespace test
 }  // namespace ws
 }  // namespace ui