Remove unnamed namespace usage from tests.

tests/TileGridTest.cpp

Index: tests/TileGridTest.cpp
diff --git a/tests/TileGridTest.cpp b/tests/TileGridTest.cpp
index ae20cdd8109517a8ac8ef70738b3c605ac09514d..8f5b18a6e916450cf39e72b5e76992af7ea38143 100644
--- a/tests/TileGridTest.cpp
+++ b/tests/TileGridTest.cpp
@@ -1,4 +1,3 @@
-
 /*
  * Copyright 2012 Google Inc.
  *
@@ -21,7 +20,6 @@ enum Tile {
     kAll_Tile = kTopLeft_Tile | kTopRight_Tile | kBottomLeft_Tile | kBottomRight_Tile,
 };
 
-namespace {
 class MockCanvas : public SkCanvas {
 public:
     MockCanvas(SkBaseDevice* device) : SkCanvas(device)
@@ -35,7 +33,6 @@ public:
 
     SkTDArray<SkRect> fRects;
 };
-}
 
 class TileGridTest {
 public:
@@ -278,6 +275,5 @@ public:
     }
 };
 
-
 #include "TestClassDef.h"
 DEFINE_TESTCLASS("TileGrid", TileGridTestClass, TileGridTest::Test)