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

src/gpu/gl/angle/SkANGLEGLContext.cpp

Index: src/gpu/gl/angle/SkANGLEGLContext.cpp
diff --git a/src/gpu/gl/angle/SkANGLEGLContext.cpp b/src/gpu/gl/angle/SkANGLEGLContext.cpp
index 2c9f38e1d948e342d6e0c946f59d8b5613e68e8c..54ef02d492468864f82ee60e89eba16120dabbe9 100644
--- a/src/gpu/gl/angle/SkANGLEGLContext.cpp
+++ b/src/gpu/gl/angle/SkANGLEGLContext.cpp
@@ -180,12 +180,7 @@
 }
 
 SkGLContext* SkANGLEGLContext::createNew() const {
-#ifdef SK_BUILD_FOR_WIN
-    SkGLContext* ctx = fIsGLBackend ? SkANGLEGLContext::CreateOpenGL()
-                                    : SkANGLEGLContext::CreateDirectX();
-#else
-    SkGLContext* ctx = SkANGLEGLContext::CreateOpenGL();
-#endif
+    SkGLContext* ctx = SkANGLEGLContext::Create(this->gl()->fStandard, fIsGLBackend);
     if (ctx) {
         ctx->makeCurrent();
     }