Oilpan: rename GCState and GCReason values to reflect function only.

Source/core/dom/CrossThreadTaskTest.cpp

 // 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 "config.h"
 #include "core/dom/CrossThreadTask.h"
 
 #include "platform/heap/Handle.h"
 #include <gtest/gtest.h>
 
@@ skipping 19 matching lines @@
 }
 
 class CrossThreadTaskTest : public testing::Test {
 protected:
     void SetUp() override
     {
         GCObject::s_counter = 0;
     }
     void TearDown() override
     {
-        Heap::collectGarbage(ThreadState::NoHeapPointersOnStack, ThreadState::GCWithSweep, Heap::ForcedGCForTesting);
+        Heap::collectGarbage(ThreadState::NoHeapPointersOnStack, ThreadState::GCWithSweep, Heap::ForcedGC);
         ASSERT_EQ(0, GCObject::s_counter);
     }
 };
 
 TEST_F(CrossThreadTaskTest, CreateForGarbageCollectedMethod)
 {
     OwnPtr<ExecutionContextTask> task1 = createCrossThreadTask(&GCObject::run, new GCObject, new GCObject);
     OwnPtr<ExecutionContextTask> task2 = createCrossThreadTask(&GCObject::run, RawPtr<GCObject>(new GCObject), RawPtr<GCObject>(new GCObject));
-    Heap::collectGarbage(ThreadState::NoHeapPointersOnStack, ThreadState::GCWithSweep, Heap::ForcedGCForTesting);
+    Heap::collectGarbage(ThreadState::NoHeapPointersOnStack, ThreadState::GCWithSweep, Heap::ForcedGC);
     EXPECT_EQ(4, GCObject::s_counter);
 }
 
 TEST_F(CrossThreadTaskTest, CreateForFunctionWithGarbageCollected)
 {
     OwnPtr<ExecutionContextTask> task1 = createCrossThreadTask(&functionWithGarbageCollected, new GCObject);
     OwnPtr<ExecutionContextTask> task2 = createCrossThreadTask(&functionWithGarbageCollected, RawPtr<GCObject>(new GCObject));
-    Heap::collectGarbage(ThreadState::NoHeapPointersOnStack, ThreadState::GCWithSweep, Heap::ForcedGCForTesting);
+    Heap::collectGarbage(ThreadState::NoHeapPointersOnStack, ThreadState::GCWithSweep, Heap::ForcedGC);
     EXPECT_EQ(2, GCObject::s_counter);
 }
 
 TEST_F(CrossThreadTaskTest, CreateForFunctionWithExecutionContext)
 {
     OwnPtr<ExecutionContextTask> task1 = createCrossThreadTask(&functionWithExecutionContext, new GCObject);
     OwnPtr<ExecutionContextTask> task2 = createCrossThreadTask(&functionWithExecutionContext, RawPtr<GCObject>(new GCObject));
-    Heap::collectGarbage(ThreadState::NoHeapPointersOnStack, ThreadState::GCWithSweep, Heap::ForcedGCForTesting);
+    Heap::collectGarbage(ThreadState::NoHeapPointersOnStack, ThreadState::GCWithSweep, Heap::ForcedGC);
     EXPECT_EQ(2, GCObject::s_counter);
 }
 
 }