Remove uses of unnamed namespace in bench/ directory.

bench/ChartBench.cpp

Index: bench/ChartBench.cpp
diff --git a/bench/ChartBench.cpp b/bench/ChartBench.cpp
index e63021fc57ce3e76b7f7aae50d6fe808139f575a..ceb62b485b505dfec59bf960e548317727b1e855 100644
--- a/bench/ChartBench.cpp
+++ b/bench/ChartBench.cpp
@@ -1,4 +1,3 @@
-
 /*
  * Copyright 2013 Google Inc.
  *
@@ -16,10 +15,8 @@
  * to write one subclass that can be a GM, bench, and/or Sample.
  */
 
-namespace {
-
 // Generates y values for the chart plots.
-void gen_data(SkScalar yAvg, SkScalar ySpread, int count, SkTDArray<SkScalar>* dataPts) {
+static void gen_data(SkScalar yAvg, SkScalar ySpread, int count, SkTDArray<SkScalar>* dataPts) {
     dataPts->setCount(count);
     static SkRandom gRandom;
     for (int i = 0; i < count; ++i) {
@@ -32,12 +29,12 @@ void gen_data(SkScalar yAvg, SkScalar ySpread, int count, SkTDArray<SkScalar>* d
 // plot. The fill path is bounded below by the bottomData plot points or a horizontal line at
 // yBase if bottomData == NULL.
 // The plots are animated by rotating the data points by leftShift.
-void gen_paths(const SkTDArray<SkScalar>& topData,
-               const SkTDArray<SkScalar>* bottomData,
-               SkScalar yBase,
-               SkScalar xLeft, SkScalar xDelta,
-               int leftShift,
-               SkPath* plot, SkPath* fill) {
+static void gen_paths(const SkTDArray<SkScalar>& topData,
+                      const SkTDArray<SkScalar>* bottomData,
+                      SkScalar yBase,
+                      SkScalar xLeft, SkScalar xDelta,
+                      int leftShift,
+                      SkPath* plot, SkPath* fill) {
     plot->rewind();
     fill->rewind();
     plot->incReserve(topData.count());
@@ -85,8 +82,6 @@ void gen_paths(const SkTDArray<SkScalar>& topData,
     }
 }
 
-}
-
 // A set of scrolling line plots with the area between each plot filled. Stresses out GPU path
 // filling
 class ChartBench : public SkBenchmark {