Revert of Add config options to run different GPU APIs to dm and nanobench

src/gpu/gl/SkNullGLContext.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gl/SkNullGLContext.h"
 #include "gl/GrGLInterface.h"
@@ skipping 560 matching lines @@
         state->ref();
     }
 }
 
 #if GR_GL_PER_GL_FUNC_CALLBACK
 static void set_current_context_from_interface(const GrGLInterface* interface) {
     set_current_context(reinterpret_cast<State*>(interface->fCallbackData));
 }
 #endif
 
-SkNullGLContext* SkNullGLContext::Create() {
+SkNullGLContext* SkNullGLContext::Create(GrGLStandard forcedGpuAPI) {
+    if (kGLES_GrGLStandard == forcedGpuAPI) {
+        return nullptr;
+    }
     SkNullGLContext* ctx = new SkNullGLContext;
     if (!ctx->isValid()) {
         delete ctx;
         return nullptr;
     }
     return ctx;
 }
 
 SkNullGLContext::SkNullGLContext() {
     fState = new ContextState;
     GrGLInterface* interface = create_null_interface(fState);
     this->init(interface);
 #if GR_GL_PER_GL_FUNC_CALLBACK
     interface->fCallback = set_current_context_from_interface;
     interface->fCallbackData = reinterpret_cast<GrGLInterfaceCallbackData>(fState);
 #endif
 }
 
 SkNullGLContext::~SkNullGLContext() {
     this->teardown();
     fState->unref();
 }
 
 void SkNullGLContext::onPlatformMakeCurrent() const { set_current_context(fState); }