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/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