Make block size a template parameter of SkTLList

src/gpu/GrReducedClip.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrReducedClip_DEFINED
 #define GrReducedClip_DEFINED
 
 #include "SkClipStack.h"
 #include "SkTLList.h"
 
 class SK_API GrReducedClip {
 public:
-    typedef SkTLList<SkClipStack::Element> ElementList;
+    typedef SkTLList<SkClipStack::Element, 16> ElementList;
 
     enum InitialState {
         kAllIn_InitialState,
         kAllOut_InitialState,
     };
 
     /**
      * This function takes a clip stack and a query rectangle and it produces a
      * reduced set of SkClipStack::Elements that are equivalent to applying the
      * full stack to the rectangle. The clip stack generation id that represents
@@ skipping 13 matching lines @@
     static void ReduceClipStack(const SkClipStack& stack,
                                 const SkIRect& queryBounds,
                                 ElementList* result,
                                 int32_t* resultGenID,
                                 InitialState* initialState,
                                 SkIRect* tighterBounds = nullptr,
                                 bool* requiresAA = nullptr);
 };
 
 #endif