Assign names to VR UI elements for debugging and test.

chrome/browser/android/vr_shell/ui_scene_unittest.cc

 // Copyright (c) 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 "chrome/browser/android/vr_shell/ui_scene.h"
 
 #define _USE_MATH_DEFINES  // For M_PI in MSVC.
 #include <cmath>
 #include <utility>
 #include <vector>
@@ skipping 207 matching lines @@
                         AnchoringTest,
                         ::testing::ValuesIn(anchoring_test_cases));
 
 TEST(UiScene, AddUiElementFromDictionary) {
   UiScene scene;
   addElement(&scene, 11);
 
   base::DictionaryValue dict;
 
   dict.SetInteger("id", 10);
+  dict.SetString("name", "abc");
   dict.SetInteger("parentId", 11);
   dict.SetBoolean("visible", false);
   dict.SetBoolean("hitTestable", false);
   dict.SetInteger("fillType", Fill::SPRITE);
   dict.SetInteger("xAnchoring", XAnchoring::XLEFT);
   dict.SetInteger("yAnchoring", YAnchoring::YTOP);
   dict.SetDouble("opacity", 0.357);
 
   dict.SetInteger("copyRectX", 100);
   dict.SetInteger("copyRectY", 101);
@@ skipping 14 matching lines @@
 
   dict.SetDouble("translationX", 500);
   dict.SetDouble("translationY", 501);
   dict.SetDouble("translationZ", 502);
 
   scene.AddUiElementFromDict(dict);
   const auto* element = scene.GetUiElementById(10);
   EXPECT_NE(element, nullptr);
 
   EXPECT_EQ(element->id, 10);
+  EXPECT_EQ(element->name, "abc");
   EXPECT_EQ(element->parent_id, 11);
   EXPECT_EQ(element->visible, false);
   EXPECT_EQ(element->hit_testable, false);
   EXPECT_EQ(element->fill, Fill::SPRITE);
   EXPECT_EQ(element->x_anchoring, XAnchoring::XLEFT);
   EXPECT_EQ(element->y_anchoring, YAnchoring::YTOP);
   EXPECT_FLOAT_EQ(element->opacity, 0.357);
 
   EXPECT_EQ(element->copy_rect.x, 100);
   EXPECT_EQ(element->copy_rect.y, 101);
@@ skipping 161 matching lines @@
   EXPECT_FLOAT_EQ(animation->from[0], 300);
   EXPECT_FLOAT_EQ(animation->from[1], 301);
   EXPECT_FLOAT_EQ(animation->from[2], 302);
   EXPECT_FLOAT_EQ(animation->from[3], 303);
 
   EXPECT_EQ(animation->start, 22345000);
   EXPECT_EQ(animation->duration, 54321000);
 }
 
 }  // namespace vr_shell