0:20.56 In file included from /home/gokul/mozilla-central/obj-x86_64-unknown-linux-gnu/ipc/ipdl/_ipdlheaders/mozilla/layers/LayersMessages.h:22:0,
 0:20.56                  from ../../dist/include/mozilla/layers/ISurfaceAllocator.h:17,
 0:20.56                  from ../../dist/include/mozilla/layers/CompositableForwarder.h:14,
 0:20.56                  from /home/gokul/mozilla-central/gfx/gl/../layers/ipc/ShadowLayers.h:18,
 0:20.56                  from /home/gokul/mozilla-central/gfx/gl/GLScreenBuffer.cpp:23,
 0:20.56                  from /home/gokul/mozilla-central/obj-x86_64-unknown-linux-gnu/gfx/gl/Unified_cpp_gfx_gl0.cpp:110:
 0:20.56 ../../dist/include/mozilla/GfxMessageUtils.h: In static member function ‘static bool IPC::ParamTraits<mozilla::layers::FrameMetrics>::Read(const IPC::Message*, void**, IPC::ParamTraits<mozilla::layers::FrameMetrics>::paramType*)’:
 0:20.56 ../../dist/include/mozilla/GfxMessageUtils.h:789:70: error: no matching function for call to ‘ReadParam(const IPC::Message*&, void**&, const CSSToLayoutDeviceScale)’
 0:20.57              ReadParam(aMsg, aIter, aResult->getDevPixelsPerCSSPixel()) &&
 0:20.57                                                                       ^