Revert of Support using OpenGL ES context on desktop

src/gpu/gl/debug/SkDebugGLContext.cpp

Index: src/gpu/gl/debug/SkDebugGLContext.cpp
diff --git a/src/gpu/gl/debug/SkDebugGLContext.cpp b/src/gpu/gl/debug/SkDebugGLContext.cpp
index 93c0b30b8b96174724cb823b5ff7080e6fdc7674..ae42227251b003329a1054730f9afaf73e177eea 100644
--- a/src/gpu/gl/debug/SkDebugGLContext.cpp
+++ b/src/gpu/gl/debug/SkDebugGLContext.cpp
@@ -8,10 +8,6 @@
 
 #include "gl/SkDebugGLContext.h"
 
-const GrGLInterface* SkDebugGLContext::createGLContext(GrGLStandard forcedGpuAPI) {
-    if (kGLES_GrGLStandard == forcedGpuAPI) {
-        return NULL;
-    }
-
+const GrGLInterface* SkDebugGLContext::createGLContext() {
     return GrGLCreateDebugInterface();
 };