Move SkGLContext and some GrGLInterface implementations to skgputest module

tools/gpu/gl/glx/CreatePlatformGLContext_glx.cpp

Index: tools/gpu/gl/glx/CreatePlatformGLContext_glx.cpp
diff --git a/src/gpu/gl/glx/SkCreatePlatformGLContext_glx.cpp b/tools/gpu/gl/glx/CreatePlatformGLContext_glx.cpp
similarity index 97%
rename from src/gpu/gl/glx/SkCreatePlatformGLContext_glx.cpp
rename to tools/gpu/gl/glx/CreatePlatformGLContext_glx.cpp
index d0bd1de4287d7c8b25941fd22853854b744a213f..b2168e3c5a53f32ec18a2fcc17cac0e2885e92fe 100644
--- a/src/gpu/gl/glx/SkCreatePlatformGLContext_glx.cpp
+++ b/tools/gpu/gl/glx/CreatePlatformGLContext_glx.cpp
@@ -1,10 +1,11 @@
+
 /*
  * 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/SkGLContext.h"
+#include "gl/GLContext.h"
 
 #include <X11/Xlib.h>
 #include <GL/glx.h>
@@ -43,7 +44,7 @@ static int ctxErrorHandler(Display *dpy, XErrorEvent *ev) {
     return 0;
 }
 
-class GLXGLContext : public SkGLContext {
+class GLXGLContext : public sk_gpu_test::GLContext {
 public:
     GLXGLContext(GrGLStandard forcedGpuAPI, GLXGLContext* shareList);
     ~GLXGLContext() override;
@@ -330,10 +331,11 @@ GrGLFuncPtr GLXGLContext::onPlatformGetProcAddress(const char* procName) const {
     return glXGetProcAddress(reinterpret_cast<const GLubyte*>(procName));
 }
 
-} // anonymous namespace
+}  // anonymous namespace
 
-SkGLContext* SkCreatePlatformGLContext(GrGLStandard forcedGpuAPI, SkGLContext* shareContext) {
-    GLXGLContext* glxShareContext = reinterpret_cast<GLXGLContext*>(shareContext);
+namespace sk_gpu_test {
+GLContext *CreatePlatformGLContext(GrGLStandard forcedGpuAPI, GLContext *shareContext) {
+    GLXGLContext *glxShareContext = reinterpret_cast<GLXGLContext *>(shareContext);
     GLXGLContext *ctx = new GLXGLContext(forcedGpuAPI, glxShareContext);
     if (!ctx->isValid()) {
         delete ctx;
@@ -341,3 +343,4 @@ SkGLContext* SkCreatePlatformGLContext(GrGLStandard forcedGpuAPI, SkGLContext* s
     }
     return ctx;
 }
+}  // namespace sk_gpu_test