Specify client version 2 when creating EGL contexts....

app/gfx/gl/gl_context_egl.cc

 // Copyright (c) 2010 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 <EGL/egl.h>
 
 #include "build/build_config.h"
 #if defined(OS_LINUX)
 #include "app/x11_util.h"
 #define EGL_HAS_PBUFFERS 1
@@ skipping 148 matching lines @@
       reinterpret_cast<EGLNativeWindowType>(window_);
   surface_ = eglCreateWindowSurface(g_display, g_config, native_window, NULL);
 
   if (!surface_) {
     LOG(ERROR) << "eglCreateWindowSurface failed with error "
                << GetLastEGLErrorString();
     Destroy();
     return false;
   }
 
-  // Create a context.
-  context_ = eglCreateContext(g_display, g_config, NULL, NULL);
+  static const EGLint kContextAttributes[] = {
+    EGL_CONTEXT_CLIENT_VERSION, 2,
+    EGL_NONE
+  };
+
+  context_ = eglCreateContext(g_display, g_config, NULL, kContextAttributes);
   if (!context_) {
     LOG(ERROR) << "eglCreateContext failed with error "
                << GetLastEGLErrorString();
     Destroy();
     return false;
   }
 
   if (!MakeCurrent()) {
     LOG(ERROR) << "MakeCurrent failed.";
     Destroy();
@@ skipping 222 matching lines @@
 void SecondaryEGLContext::SetSwapInterval(int interval) {
   DCHECK(IsCurrent());
   NOTREACHED() << "Attempt to call SetSwapInterval on a SecondaryEGLContext.";
 }
 
 EGLSurface SecondaryEGLContext::GetSurface() {
   return surface_;
 }
 
 }  // namespace gfx