Delete usage and support for EGL_ANGLE_software_display extension.

content/gpu/gpu_main.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stdlib.h>
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
@@ skipping 290 matching lines @@
   child_thread->StopWatchdog();
 
   return 0;
 }
 
 namespace {
 
 #if defined(OS_LINUX)
 void CreateDummyGlContext() {
   scoped_refptr<gfx::GLSurface> surface(
-      gfx::GLSurface::CreateOffscreenGLSurface(false, gfx::Size(1, 1)));
+      gfx::GLSurface::CreateOffscreenGLSurface(gfx::Size(1, 1)));
   if (!surface.get()) {
     VLOG(1) << "gfx::GLSurface::CreateOffscreenGLSurface failed";
     return;
   }
 
   // On Linux, this is needed to make sure /dev/nvidiactl has
   // been opened and its descriptor cached.
   scoped_refptr<gfx::GLContext> context(gfx::GLContext::CreateGLContext(
       NULL, surface.get(), gfx::PreferDiscreteGpu));
   if (!context.get()) {
@@ skipping 104 matching lines @@
     return true;
   }
 
   return false;
 }
 #endif  // defined(OS_WIN)
 
 }  // namespace.
 
 }  // namespace content