X11: Use better visuals for OpenGL

ui/gl/gl_share_group.cc

Index: ui/gl/gl_share_group.cc
diff --git a/ui/gl/gl_share_group.cc b/ui/gl/gl_share_group.cc
index 82fc7594f4dd4ff0090593312e133e3b2837b1ef..52f1f24a68ad53f785e03f61433f9a519de4bbdd 100644
--- a/ui/gl/gl_share_group.cc
+++ b/ui/gl/gl_share_group.cc
@@ -7,6 +7,11 @@
 #include "base/logging.h"
 #include "build/build_config.h"
 #include "ui/gl/gl_context.h"
+#include "ui/gl/gl_implementation.h"
+
+#if defined(USE_X11)
+#include "gl_share_group_glx.h"
+#endif
 
 namespace gl {
 
@@ -47,12 +52,12 @@ GLContext* GLShareGroup::GetContext() {
   return NULL;
 }
 
-void GLShareGroup::SetSharedContext(GLContext* context) {
+void GLShareGroup::SetSharedContext(GLSurface* compatible, GLContext* context) {
   DCHECK(contexts_.find(context) != contexts_.end());
   shared_context_ = context;
 }
 
-GLContext* GLShareGroup::GetSharedContext() {
+GLContext* GLShareGroup::GetSharedContext(GLSurface* compatible) {
   return shared_context_;
 }
 
@@ -69,4 +74,12 @@ int GLShareGroup::GetRendererID() {
 GLShareGroup::~GLShareGroup() {
 }
 
+GLShareGroup* CreateGLShareGroup() {
+#if defined(USE_X11)
+  if (GetGLImplementation() == kGLImplementationDesktopGL)
+    return new GLShareGroupGLX();
+#endif
+  return new GLShareGroup();
+}
+
 }  // namespace gl