State management cleanup

third_party/WebKit/Source/platform/graphics/gpu/DrawingBufferSoftwareRenderingTest.cpp

 // Copyright 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 "platform/graphics/gpu/DrawingBuffer.h"
 
 #include "cc/resources/single_release_callback.h"
 #include "cc/resources/texture_mailbox.h"
 #include "gpu/command_buffer/client/gles2_interface_stub.h"
 #include "platform/graphics/gpu/DrawingBufferTestHelpers.h"
@@ skipping 35 matching lines @@
  protected:
   void SetUp() override {
     IntSize initialSize(InitialWidth, InitialHeight);
     std::unique_ptr<GLES2InterfaceForTests> gl =
         wrapUnique(new GLES2InterfaceForTests);
     std::unique_ptr<WebGraphicsContext3DProviderSoftwareRenderingForTests>
         provider = wrapUnique(
             new WebGraphicsContext3DProviderSoftwareRenderingForTests(
                 std::move(gl)));
     m_drawingBuffer = DrawingBufferForTests::create(
-        std::move(provider), initialSize, DrawingBuffer::Preserve);
+        std::move(provider), nullptr, initialSize, DrawingBuffer::Preserve);
     CHECK(m_drawingBuffer);
   }
 
   RefPtr<DrawingBufferForTests> m_drawingBuffer;
   bool m_isSoftwareRendering = false;
 };
 
 TEST_F(DrawingBufferSoftwareRenderingTest, bitmapRecycling) {
   cc::TextureMailbox textureMailbox;
   std::unique_ptr<cc::SingleReleaseCallback> releaseCallback1;
   std::unique_ptr<cc::SingleReleaseCallback> releaseCallback2;
   std::unique_ptr<cc::SingleReleaseCallback> releaseCallback3;
   IntSize initialSize(InitialWidth, InitialHeight);
   IntSize alternateSize(InitialWidth, AlternateHeight);
 
-  m_drawingBuffer->reset(initialSize);
+  m_drawingBuffer->resize(initialSize);
   m_drawingBuffer->markContentsChanged();
   m_drawingBuffer->PrepareTextureMailbox(
       &textureMailbox, &releaseCallback1);  // create a bitmap.
   EXPECT_EQ(0, m_drawingBuffer->recycledBitmapCount());
   releaseCallback1->Run(
       gpu::SyncToken(),
       false /* lostResource */);  // release bitmap to the recycling queue
   EXPECT_EQ(1, m_drawingBuffer->recycledBitmapCount());
   m_drawingBuffer->markContentsChanged();
   m_drawingBuffer->PrepareTextureMailbox(
       &textureMailbox, &releaseCallback2);  // recycle a bitmap.
   EXPECT_EQ(0, m_drawingBuffer->recycledBitmapCount());
   releaseCallback2->Run(
       gpu::SyncToken(),
       false /* lostResource */);  // release bitmap to the recycling queue
   EXPECT_EQ(1, m_drawingBuffer->recycledBitmapCount());
-  m_drawingBuffer->reset(alternateSize);
+  m_drawingBuffer->resize(alternateSize);
   m_drawingBuffer->markContentsChanged();
   // Regression test for crbug.com/647896 - Next line must not crash
   m_drawingBuffer->PrepareTextureMailbox(
       &textureMailbox,
       &releaseCallback3);  // cause recycling queue to be purged due to resize
   EXPECT_EQ(0, m_drawingBuffer->recycledBitmapCount());
   releaseCallback3->Run(gpu::SyncToken(), false /* lostResource */);
   EXPECT_EQ(1, m_drawingBuffer->recycledBitmapCount());
 
   m_drawingBuffer->beginDestruction();
 }
 
 }  // unnamed namespace
 }  // blink