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

gpu/command_buffer/service/gles2_cmd_decoder.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder.cc b/gpu/command_buffer/service/gles2_cmd_decoder.cc
index 56b5ef233e2816c273cce90d7d993f3803f7c7b4..98dd7b81888dc6f50a1ac7efdd2c56ff00af1c4f 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder.cc
@@ -4849,6 +4849,10 @@ void GLES2DecoderImpl::Destroy(bool have_context) {
     gpu_tracer_.reset();
   }
 
+  // Destroy the surface before the context, some surface destructors make GL
+  // calls.
+  surface_ = nullptr;
+
   if (group_.get()) {
     group_->Destroy(this, have_context);
     group_ = NULL;