Log error of RegisterClassA in DisplayWGL::initialize

Bug: angleproject:2561 Change-Id: I45de82466401e88bfacc2342e401adef69d07472 Reviewed-on: https://chromium-review.googlesource.com/1062192Reviewed-by: Yuly Novikov <ynovikov@chromium.org> Commit-Queue: Yuly Novikov <ynovikov@chromium.org>

Log error of RegisterClassA in DisplayWGL::initialize
0e1c158e · Yuly Novikov · Commit Bot · ef80f835 · 0e1c158e
Commit 0e1c158e authored May 16, 2018 by Yuly Novikov Committed by Commit Bot May 16, 2018
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DisplayWGL.cpp src/libANGLE/renderer/gl/wgl/DisplayWGL.cpp +2 -1

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--- a/src/libANGLE/renderer/gl/wgl/DisplayWGL.cpp
+++ b/src/libANGLE/renderer/gl/wgl/DisplayWGL.cpp
@@ -123,7 +123,8 @@ egl::Error DisplayWGL::initialize(egl::Display *display)
    mWindowClass = RegisterClassA(&intermediateClassDesc);
    if (!mWindowClass)
    {
-        return egl::EglNotInitialized() << "Failed to register intermediate OpenGL window class.";
+        return egl::EglNotInitialized() << "Failed to register intermediate OpenGL window class, "
+                                        << gl::FmtErr(HRESULT_CODE(GetLastError()));
    }

    HWND dummyWindow = CreateWindowExA(0,