Refactor GL bindings so there is no global GLApi or DriverGL.

gpu/command_buffer/service/gl_context_virtual.cc

Index: gpu/command_buffer/service/gl_context_virtual.cc
diff --git a/gpu/command_buffer/service/gl_context_virtual.cc b/gpu/command_buffer/service/gl_context_virtual.cc
index 0a151f71997ee3930151899409fba621ab4d0a14..2582d00a754fc193d6cf1bb48e3c6aaad8217e73 100644
--- a/gpu/command_buffer/service/gl_context_virtual.cc
+++ b/gpu/command_buffer/service/gl_context_virtual.cc
@@ -11,7 +11,6 @@
 #include "ui/gl/gl_surface.h"
 #include "ui/gl/gpu_preference.h"
 #include "ui/gl/gpu_timing.h"
-#include "ui/gl/scoped_api.h"
 
 namespace gpu {
 
@@ -70,6 +69,14 @@ void GLContextVirtual::OnSetSwapInterval(int interval) {
   shared_context_->SetSwapInterval(interval);
 }
 
+std::string GLContextVirtual::GetGLVersion() {
+  return shared_context_->GetGLVersion();
+}
+
+std::string GLContextVirtual::GetGLRenderer() {
+  return shared_context_->GetGLRenderer();
+}
+
 std::string GLContextVirtual::GetExtensions() {
   return shared_context_->GetExtensions();
 }