Incremental refactoring of GrGLProgram and GrGLShaderBuilder

src/gpu/gl/GrGLUniformManager.h

Index: src/gpu/gl/GrGLUniformManager.h
diff --git a/src/gpu/gl/GrGLUniformManager.h b/src/gpu/gl/GrGLUniformManager.h
index d7438f9ed7920a662adcfc992c51779aa9de476c..6137bcd9cc88806769b63cf1139feab103707d07 100644
--- a/src/gpu/gl/GrGLUniformManager.h
+++ b/src/gpu/gl/GrGLUniformManager.h
@@ -19,7 +19,7 @@ class SkMatrix;
 
 /** Manages a program's uniforms.
 */
-class GrGLUniformManager {
+class GrGLUniformManager : public SkRefCnt {
 public:
     // Opaque handle to a uniform
     class UniformHandle {
@@ -113,6 +113,8 @@ private:
     bool fUsingBindUniform;
     SkTArray<Uniform, true> fUniforms;
     GrGpuGL* fGpu;
+
+    typedef SkRefCnt INHERITED;
 };
 
 #endif