Add string16 and name/title support to aura::PropertyConverter.

ui/aura/mus/window_tree_client_unittest.cc

 // Copyright 2015 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 "ui/aura/mus/window_tree_client.h"
 
 #include <stdint.h>
 
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 827 matching lines @@
   EXPECT_FALSE(top_level->TargetVisibility());
   ASSERT_TRUE(window_tree()->AckSingleChangeOfType(
       WindowTreeChangeType::VISIBLE, false));
   EXPECT_TRUE(top_level->TargetVisibility());
   window_tree()->AckAllChangesOfType(WindowTreeChangeType::BOUNDS, false);
   // The bounds of the top_level is always at the origin.
   EXPECT_EQ(gfx::Rect(bounds_from_server.size()), top_level->bounds());
   // But the bounds of the WindowTreeHost is display relative.
   EXPECT_EQ(bounds_from_server,
             top_level->GetRootWindow()->GetHost()->GetBounds());
-  ASSERT_TRUE(window_tree()->AckSingleChangeOfType(
-      WindowTreeChangeType::PROPERTY, false));
+  window_tree()->AckAllChangesOfType(WindowTreeChangeType::PROPERTY, false);
   EXPECT_EQ(server_test_property1_value,
             top_level->GetProperty(kTestPropertyKey1));
   EXPECT_EQ(server_test_property2_value,
             top_level->GetProperty(kTestPropertyKey2));
 }
 
 TEST_F(WindowTreeClientClientTest, NewWindowGetsProperties) {
   RegisterTestProperties(GetPropertyConverter());
   Window window(nullptr);
   const uint8_t explicitly_set_test_property1_value = 29;
@@ skipping 361 matching lines @@
   ASSERT_EQ(1u, root_window()->children().size());
   Window* server_window = root_window()->children()[0];
   EXPECT_EQ(window1->parent(), server_window);
   EXPECT_EQ(window2->parent(), server_window);
   ASSERT_EQ(2u, server_window->children().size());
   EXPECT_EQ(window1, server_window->children()[0]);
   EXPECT_EQ(window2, server_window->children()[1]);
 }
 
 }  // namespace aura