More clang warning fixes.

bench/RTreeBench.cpp

Index: bench/RTreeBench.cpp
diff --git a/bench/RTreeBench.cpp b/bench/RTreeBench.cpp
index 5b69b57ca2e154824e80be57f07c7d729c28dc68..2d86c2d42a84104c2f6abc5d8beb9312ec9a6618 100644
--- a/bench/RTreeBench.cpp
+++ b/bench/RTreeBench.cpp
@@ -147,21 +147,11 @@ private:
     typedef SkBenchmark INHERITED;
 };
 
-static inline SkIRect make_simple_rect(SkRandom&, int index, int numRects) {
-    SkIRect out = {0, 0, GENERATE_EXTENTS, GENERATE_EXTENTS};
-    return out;
-}
-
 static inline SkIRect make_concentric_rects_increasing(SkRandom&, int index, int numRects) {
     SkIRect out = {0, 0, index + 1, index + 1};
     return out;
 }
 
-static inline SkIRect make_concentric_rects_decreasing(SkRandom&, int index, int numRects) {
-    SkIRect out = {0, 0, numRects - index, numRects - index};
-    return out;
-}
-
 static inline SkIRect make_XYordered_rects(SkRandom& rand, int index, int numRects) {
     SkIRect out;
     out.fLeft = index % GRID_WIDTH;
@@ -179,15 +169,6 @@ static inline SkIRect make_YXordered_rects(SkRandom& rand, int index, int numRec
     return out;
 }
 
-static inline SkIRect make_point_rects(SkRandom& rand, int index, int numRects) {
-    SkIRect out;
-    out.fLeft   = rand.nextU() % GENERATE_EXTENTS;
-    out.fTop    = rand.nextU() % GENERATE_EXTENTS;
-    out.fRight  = out.fLeft + (GENERATE_EXTENTS / 200);
-    out.fBottom = out.fTop + (GENERATE_EXTENTS / 200);
-    return out;
-}
-
 static inline SkIRect make_random_rects(SkRandom& rand, int index, int numRects) {
     SkIRect out;
     out.fLeft   = rand.nextS() % GENERATE_EXTENTS;
@@ -197,15 +178,6 @@ static inline SkIRect make_random_rects(SkRandom& rand, int index, int numRects)
     return out;
 }
 
-static inline SkIRect make_large_rects(SkRandom& rand, int index, int numRects) {
-    SkIRect out;
-    out.fLeft   = rand.nextU() % GENERATE_EXTENTS;
-    out.fTop    = rand.nextU() % GENERATE_EXTENTS;
-    out.fRight  = out.fLeft + (GENERATE_EXTENTS / 3);
-    out.fBottom = out.fTop  + (GENERATE_EXTENTS / 3);
-    return out;
-}
-
 ///////////////////////////////////////////////////////////////////////////////
 
 DEF_BENCH(