Move MediaQuery classes off BlinkGC heap

third_party/WebKit/Source/core/css/MediaQueryEvaluatorTest.cpp

 // 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 "core/css/MediaQueryEvaluator.h"
 
 #include <memory>
 #include "core/MediaTypeNames.h"
 #include "core/css/MediaList.h"
 #include "core/css/MediaValuesCached.h"
@@ skipping 121 matching lines @@
 
 TestCase g_print_test_cases[] = {
     {"print and (min-resolution: 1dppx)", 1},
     {"print and (min-resolution: 118dpcm)", 1},
     {"print and (min-resolution: 119dpcm)", 0},
     {0, 0}  // Do not remove the terminator line.
 };
 
 void TestMQEvaluator(TestCase* test_cases,
                      const MediaQueryEvaluator& media_query_evaluator) {
-  Persistent<MediaQuerySet> query_set = nullptr;
+  RefPtr<MediaQuerySet> query_set = nullptr;
   for (unsigned i = 0; test_cases[i].input; ++i) {
     query_set = MediaQuerySet::Create(test_cases[i].input);
-    EXPECT_EQ(test_cases[i].output,
-              media_query_evaluator.Eval(query_set.Get()));
+    EXPECT_EQ(test_cases[i].output, media_query_evaluator.Eval(*query_set));
   }
 }
 
 TEST(MediaQueryEvaluatorTest, Cached) {
   MediaValuesCached::MediaValuesCachedData data;
   data.viewport_width = 500;
   data.viewport_height = 500;
   data.device_width = 500;
   data.device_height = 500;
   data.device_pixel_ratio = 2.0;
@@ skipping 30 matching lines @@
   TestMQEvaluator(g_print_test_cases, media_query_evaluator);
 }
 
 TEST(MediaQueryEvaluatorTest, DynamicNoView) {
   std::unique_ptr<DummyPageHolder> page_holder =
       DummyPageHolder::Create(IntSize(500, 500));
   LocalFrame* frame = &page_holder->GetFrame();
   page_holder.reset();
   ASSERT_EQ(nullptr, frame->View());
   MediaQueryEvaluator media_query_evaluator(frame);
-  MediaQuerySet* query_set = MediaQuerySet::Create("foobar");
-  EXPECT_FALSE(media_query_evaluator.Eval(query_set));
+  RefPtr<MediaQuerySet> query_set = MediaQuerySet::Create("foobar");
+  EXPECT_FALSE(media_query_evaluator.Eval(*query_set));
 }
 
 TEST(MediaQueryEvaluatorTest, CachedFloatViewport) {
   MediaValuesCached::MediaValuesCachedData data;
   data.viewport_width = 600.5;
   data.viewport_height = 700.125;
   MediaValues* media_values = MediaValuesCached::Create(data);
 
   MediaQueryEvaluator media_query_evaluator(*media_values);
   TestMQEvaluator(g_float_viewport_test_cases, media_query_evaluator);
@@ skipping 18 matching lines @@
   page_holder->GetFrameView().SetInitialViewportSize(IntSize(500, 500));
   page_holder->GetFrameView().SetLayoutSize(IntSize(800, 800));
   page_holder->GetFrameView().SetFrameRect(IntRect(0, 0, 800, 800));
 
   MediaQueryEvaluator media_query_evaluator(
       MediaValuesInitialViewport::Create(page_holder->GetFrame()));
   TestMQEvaluator(g_viewport_test_cases, media_query_evaluator);
 }
 
 }  // namespace blink