GrVkGpu initialization cleanup.

src/gpu/gl/GrGLUniformHandler.h

Index: src/gpu/gl/GrGLUniformHandler.h
diff --git a/src/gpu/gl/GrGLUniformHandler.h b/src/gpu/gl/GrGLUniformHandler.h
index 7ce826cc5de6c34b310323439d0913ae4407b074..9ef5c579eeaa5448fcdc097eac723d5118017b3a 100644
--- a/src/gpu/gl/GrGLUniformHandler.h
+++ b/src/gpu/gl/GrGLUniformHandler.h
@@ -14,10 +14,10 @@
 
 class GrGLCaps;
 
-static const int kUniformsPerBlock = 8;
-
 class GrGLUniformHandler : public GrGLSLUniformHandler {
 public:
+    static const int kUniformsPerBlock = 8;
+
     const GrGLSLShaderVar& getUniformVariable(UniformHandle u) const override {
         return fUniforms[u.toIndex()].fVariable;
     }