Delete usage and support for EGL_ANGLE_software_display extension.

gpu/gles2_conform_support/egl/display.cc

Index: gpu/gles2_conform_support/egl/display.cc
===================================================================
--- gpu/gles2_conform_support/egl/display.cc	(revision 206508)
+++ gpu/gles2_conform_support/egl/display.cc	(working copy)
@@ -126,12 +126,12 @@
   decoder_->set_engine(gpu_scheduler_.get());
   gfx::Size size(create_offscreen_width_, create_offscreen_height_);
   if (create_offscreen_) {
-    gl_surface_ = gfx::GLSurface::CreateOffscreenGLSurface(false, size);
+    gl_surface_ = gfx::GLSurface::CreateOffscreenGLSurface(size);
     create_offscreen_ = false;
     create_offscreen_width_ = 0;
     create_offscreen_height_ = 0;
   } else {
-    gl_surface_ = gfx::GLSurface::CreateViewGLSurface(false, win);
+    gl_surface_ = gfx::GLSurface::CreateViewGLSurface(win);
   }
   if (!gl_surface_.get())
     return EGL_NO_SURFACE;