Make GrBatch carry its own GrPipeline

include/core/SkTemplates.h

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkTemplates_DEFINED
@@ skipping 531 matching lines @@
  * we have to do some arcane trickery to determine alignment of non-POD
  * types. Lifetime of the memory is the lifetime of the object.
  */
 template <int N, typename T> class SkAlignedSTStorage : SkNoncopyable {
 public:
     /**
      * Returns void* because this object does not initialize the
      * memory. Use placement new for types that require a cons.
      */
     void* get() { return fStorage.get(); }
+    const void* get() const { return fStorage.get(); }
 private:
     SkAlignedSStorage<sizeof(T)*N> fStorage;
 };
 
 #endif