Remove unnamed namespace usage from tests/

Skia preference is to use 'static' keyword rather than use unnamed
namespace.

BUG=None
TEST=tests
R=robertphillips@google.com, bsalomon@google.com

Review URL: https://codereview.chromium.org/132403008

git-svn-id: http://skia.googlecode.com/svn/trunk@13138 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/DrawBitmapRectTest.cpp b/tests/DrawBitmapRectTest.cpp
index a6ab817..2b5e420 100644
--- a/tests/DrawBitmapRectTest.cpp
+++ b/tests/DrawBitmapRectTest.cpp
@@ -17,13 +17,12 @@
 #include "SkRandom.h"
 #include "SkMatrixUtils.h"
 
-namespace {
 // A BitmapFactory that always fails when asked to return pixels.
 class FailureImageGenerator : public SkImageGenerator {
 public:
     FailureImageGenerator() { }
     virtual ~FailureImageGenerator() { }
-    virtual bool getInfo(SkImageInfo* info) {
+    virtual bool getInfo(SkImageInfo* info) SK_OVERRIDE {
         info->fWidth = 100;
         info->fHeight = 100;
         info->fColorType = kPMColor_SkColorType;
@@ -38,7 +37,6 @@
         return false;
     }
 };
-}  // namespace
 
 // crbug.com/295895
 // Crashing in skia when a pixelref fails in lockPixels