unsigned -> int for counts and indices in picture-related code

bench/RTreeBench.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "Benchmark.h"
 #include "SkCanvas.h"
 #include "SkRTree.h"
@@ skipping 61 matching lines @@
         SkAutoTMalloc<SkRect> rects(NUM_QUERY_RECTS);
         for (int i = 0; i < NUM_QUERY_RECTS; ++i) {
             rects[i] = fProc(rand, i, NUM_QUERY_RECTS);
         }
         fTree.insert(rects.get(), NUM_QUERY_RECTS);
     }
 
     void onDraw(const int loops, SkCanvas* canvas) override {
         SkRandom rand;
         for (int i = 0; i < loops; ++i) {
-            SkTDArray<unsigned> hits;
+            SkTDArray<int> hits;
             SkRect query;
             query.fLeft   = rand.nextRangeF(0, GENERATE_EXTENTS);
             query.fTop    = rand.nextRangeF(0, GENERATE_EXTENTS);
             query.fRight  = query.fLeft + 1 + rand.nextRangeF(0, GENERATE_EXTENTS/2);
             query.fBottom = query.fTop  + 1 + rand.nextRangeF(0, GENERATE_EXTENTS/2);
             fTree.search(query, &hits);
         }
     }
 private:
     SkRTree fTree;
@@ skipping 36 matching lines @@
 
 DEF_BENCH(return SkNEW_ARGS(RTreeBuildBench, ("XY",         &make_XYordered_rects)));
 DEF_BENCH(return SkNEW_ARGS(RTreeBuildBench, ("YX",         &make_YXordered_rects)));
 DEF_BENCH(return SkNEW_ARGS(RTreeBuildBench, ("random",     &make_random_rects)));
 DEF_BENCH(return SkNEW_ARGS(RTreeBuildBench, ("concentric", &make_concentric_rects)));
 
 DEF_BENCH(return SkNEW_ARGS(RTreeQueryBench, ("XY",         &make_XYordered_rects)));
 DEF_BENCH(return SkNEW_ARGS(RTreeQueryBench, ("YX",         &make_YXordered_rects)));
 DEF_BENCH(return SkNEW_ARGS(RTreeQueryBench, ("random",     &make_random_rects)));
 DEF_BENCH(return SkNEW_ARGS(RTreeQueryBench, ("concentric", &make_concentric_rects)));