MockAllocator     293 Source/platform/graphics/ImageFrameGeneratorTest.cpp     MockAllocator(int failAtNthCall)
MockAllocator     323 Source/platform/graphics/ImageFrameGeneratorTest.cpp         setAllocator(adoptPtr(new MockAllocator(i)));
MockAllocator     325 Source/platform/graphics/ImageFrameGeneratorTest.cpp         if (i >= static_cast<MockAllocator*>(allocator())->m_callCount) {