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 "core/MediaTypeNames.h"
 #include "core/css/MediaList.h"
 #include "core/css/MediaValuesCached.h"
 #include "core/css/MediaValuesInitialViewport.h"
@@ skipping 121 matching lines @@
 
 TestCase printTestCases[] = {
     {"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* testCases,
                      const MediaQueryEvaluator& mediaQueryEvaluator) {
-  Persistent<MediaQuerySet> querySet = nullptr;
+  RefPtr<MediaQuerySet> querySet = nullptr;
   for (unsigned i = 0; testCases[i].input; ++i) {
     querySet = MediaQuerySet::create(testCases[i].input);
-    EXPECT_EQ(testCases[i].output, mediaQueryEvaluator.eval(querySet.get()));
+    EXPECT_EQ(testCases[i].output, mediaQueryEvaluator.eval(*querySet));
   }
 }
 
 TEST(MediaQueryEvaluatorTest, Cached) {
   MediaValuesCached::MediaValuesCachedData data;
   data.viewportWidth = 500;
   data.viewportHeight = 500;
   data.deviceWidth = 500;
   data.deviceHeight = 500;
   data.devicePixelRatio = 2.0;
@@ skipping 30 matching lines @@
   testMQEvaluator(printTestCases, mediaQueryEvaluator);
 }
 
 TEST(MediaQueryEvaluatorTest, DynamicNoView) {
   std::unique_ptr<DummyPageHolder> pageHolder =
       DummyPageHolder::create(IntSize(500, 500));
   LocalFrame* frame = &pageHolder->frame();
   pageHolder.reset();
   ASSERT_EQ(nullptr, frame->view());
   MediaQueryEvaluator mediaQueryEvaluator(frame);
-  MediaQuerySet* querySet = MediaQuerySet::create("foobar");
-  EXPECT_FALSE(mediaQueryEvaluator.eval(querySet));
+  RefPtr<MediaQuerySet> querySet = MediaQuerySet::create("foobar");
+  EXPECT_FALSE(mediaQueryEvaluator.eval(*querySet));
 }
 
 TEST(MediaQueryEvaluatorTest, CachedFloatViewport) {
   MediaValuesCached::MediaValuesCachedData data;
   data.viewportWidth = 600.5;
   data.viewportHeight = 700.125;
   MediaValues* mediaValues = MediaValuesCached::create(data);
 
   MediaQueryEvaluator mediaQueryEvaluator(*mediaValues);
   testMQEvaluator(floatViewportTestCases, mediaQueryEvaluator);
@@ skipping 17 matching lines @@
   pageHolder->frameView().setInitialViewportSize(IntSize(500, 500));
   pageHolder->frameView().setLayoutSize(IntSize(800, 800));
   pageHolder->frameView().setFrameRect(IntRect(0, 0, 800, 800));
 
   MediaQueryEvaluator mediaQueryEvaluator(
       MediaValuesInitialViewport::create(pageHolder->frame()));
   testMQEvaluator(viewportTestCases, mediaQueryEvaluator);
 }
 
 }  // namespace blink