Remove uses of unnamed namespace in bench/ directory.

Skia prefers to use static over unnamed namespace.

BUG=None
TEST=None, no functional changes.
R=bsalomon@google.com, robertphillips@google.com

Author: tfarina@chromium.org

Review URL: https://chromiumcodereview.appspot.com/24660003

git-svn-id: http://skia.googlecode.com/svn/trunk@11483 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/bench/ChartBench.cpp b/bench/ChartBench.cpp
index e63021f..ceb62b4 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 @@
 // 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 @@
     }
 }
 
-}
-
 // A set of scrolling line plots with the area between each plot filled. Stresses out GPU path
 // filling
 class ChartBench : public SkBenchmark {
diff --git a/bench/GrMemoryPoolBench.cpp b/bench/GrMemoryPoolBench.cpp
index 4fae591..0adf92a 100644
--- a/bench/GrMemoryPoolBench.cpp
+++ b/bench/GrMemoryPoolBench.cpp
@@ -17,7 +17,6 @@
 // change this to 0 to compare GrMemoryPool to default new / delete
 #define OVERRIDE_NEW    1
 
-namespace {
 struct A {
     int gStuff[10];
 #if OVERRIDE_NEW
@@ -27,8 +26,6 @@
     static GrMemoryPool gPool;
 };
 GrMemoryPool A::gPool(10 * (1 << 10), 10 * (1 << 10));
-}
-
 
 /**
  * This benchmark creates and deletes objects in stack order
@@ -154,4 +151,5 @@
 DEF_BENCH( return new GrMemoryPoolBenchStack(); )
 DEF_BENCH( return new GrMemoryPoolBenchRandom(); )
 DEF_BENCH( return new GrMemoryPoolBenchQueue(); )
+
 #endif
diff --git a/bench/MorphologyBench.cpp b/bench/MorphologyBench.cpp
index d042e6d..c670eb2 100644
--- a/bench/MorphologyBench.cpp
+++ b/bench/MorphologyBench.cpp
@@ -4,6 +4,7 @@
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
+
 #include "SkBenchmark.h"
 #include "SkCanvas.h"
 #include "SkPaint.h"
@@ -16,15 +17,11 @@
 #define REAL    SkFloatToScalar(1.5f)
 #define BIG     SkIntToScalar(10)
 
-namespace {
-
 enum MorphologyType {
     kErode_MT,
     kDilate_MT
 };
 
-}
-
 static const char* gStyleName[] = {
     "erode",
     "dilate"