Add a factory and defines for native Linux surfaces.

ui/gl/gl_surface_egl.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 "ui/gl/gl_surface_egl.h"
 
 #if defined(OS_ANDROID)
 #include <android/native_window_jni.h>
 #endif
 
@@ skipping 128 matching lines @@
   }
 
   g_egl_extensions = eglQueryString(g_display, EGL_EXTENSIONS);
   g_egl_create_context_robustness_supported =
       HasEGLExtension("EGL_EXT_create_context_robustness");
   g_egl_sync_control_supported =
       HasEGLExtension("EGL_CHROMIUM_sync_control");
 
   initialized = true;
 
-#if defined(USE_X11) || defined(OS_ANDROID)
+#if defined(USE_X11) || defined(OS_ANDROID) \
+    || defined(USE_OZONE)
   return true;
 #else
   g_software_native_display = EGL_SOFTWARE_DISPLAY_ANGLE;
 #endif
   g_software_display = eglGetDisplay(g_software_native_display);
   if (!g_software_display) {
     return true;
   }
 
   if (!eglInitialize(g_software_display, NULL, NULL)) {
@@ skipping 47 matching lines @@
 }
 
 bool GLSurfaceEGL::HasEGLExtension(const char* name) {
   return ExtensionsContain(GetEGLExtensions(), name);
 }
 
 bool GLSurfaceEGL::IsCreateContextRobustnessSupported() {
   return g_egl_create_context_robustness_supported;
 }
 
+bool GLSurfaceEGL::IsSyncControlSupported() {
+  return g_egl_sync_control_supported;
+}
+
 GLSurfaceEGL::~GLSurfaceEGL() {}
 
 NativeViewGLSurfaceEGL::NativeViewGLSurfaceEGL(bool software,
                                                gfx::AcceleratedWidget window)
     : window_(window),
       surface_(NULL),
       supports_post_sub_buffer_(false),
       config_(NULL) {
   software_ = software;
 #if defined(OS_ANDROID)
@@ skipping 38 matching lines @@
 
   EGLint surfaceVal;
   EGLBoolean retVal = eglQuerySurface(GetDisplay(),
                                       surface_,
                                       EGL_POST_SUB_BUFFER_SUPPORTED_NV,
                                       &surfaceVal);
   supports_post_sub_buffer_ = (surfaceVal && retVal) == EGL_TRUE;
 
   if (g_egl_sync_control_supported)
     vsync_provider_.reset(new EGLSyncControlVSyncProvider(surface_));
+  return true;
+}
 
-  return true;
+bool NativeViewGLSurfaceEGL::Initialize(VSyncProvider* syncProvider) {
+  bool retval = Initialize();
+  if (retval)
+      vsync_provider_.reset(syncProvider);
+  return retval;
 }
 
 void NativeViewGLSurfaceEGL::Destroy() {
   if (surface_) {
     if (!eglDestroySurface(GetDisplay(), surface_)) {
       LOG(ERROR) << "eglDestroySurface failed with error "
                  << GetLastEGLErrorString();
     }
     surface_ = NULL;
   }
@@ skipping 292 matching lines @@
 
   return handle;
 #endif
 }
 
 PbufferGLSurfaceEGL::~PbufferGLSurfaceEGL() {
   Destroy();
 }
 
 }  // namespace gfx