Move SkGLContext and some GrGLInterface implementations to skgputest module

tools/gpu/gl/mac/CreatePlatformGLContext_mac.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 "SkTypes.h"
-#if defined(SK_BUILD_FOR_MAC)
 
-#include "gl/SkGLContext.h"
+#include "gl/GLContext.h"
 #include "AvailabilityMacros.h"
 
 #include <OpenGL/OpenGL.h>
 #include <dlfcn.h>
 
 namespace {
-class MacGLContext : public SkGLContext {
+class MacGLContext : public sk_gpu_test::GLContext {
 public:
     MacGLContext();
     ~MacGLContext() override;
 
 private:
     void destroyGLContext();
 
     void onPlatformMakeCurrent() const override;
     void onPlatformSwapBuffers() const override;
     GrGLFuncPtr onPlatformGetProcAddress(const char*) const override;
@@ skipping 71 matching lines @@
 }
 
 void MacGLContext::onPlatformSwapBuffers() const {
     CGLFlushDrawable(fContext);
 }
 
 GrGLFuncPtr MacGLContext::onPlatformGetProcAddress(const char* procName) const {
     return reinterpret_cast<GrGLFuncPtr>(dlsym(fGLLibrary, procName));
 }
 
-} // anonymous namespace
+}  // anonymous namespace
 
-SkGLContext* SkCreatePlatformGLContext(GrGLStandard forcedGpuAPI, SkGLContext* shareContext) {
+namespace sk_gpu_test {
+GLContext* CreatePlatformGLContext(GrGLStandard forcedGpuAPI, GLContext* shareContext) {
     SkASSERT(!shareContext);
     if (shareContext) {
         return nullptr;
     }
 
     if (kGLES_GrGLStandard == forcedGpuAPI) {
         return nullptr;
     }
     MacGLContext* ctx = new MacGLContext;
     if (!ctx->isValid()) {
         delete ctx;
         return nullptr;
     }
     return ctx;
 }
-
-#endif//defined(SK_BUILD_FOR_MAC)
+}  // namespace sk_gpu_test