Emscripten: Use window size for canvas initialization#261

TheMostDiligent merged 1 commit intoDiligentGraphics:masterDiligentGraphics/DiligentTools:masterfrom

MikhailGorobets:mg/emscripten_resize_fixMikhailGorobets/DiligentTools:mg/emscripten_resize_fixCopy head branch name to clipboard