Remove unnamed namespace usage from tests.

tests/PremulAlphaRoundTripTest.cpp

Index: tests/PremulAlphaRoundTripTest.cpp
diff --git a/tests/PremulAlphaRoundTripTest.cpp b/tests/PremulAlphaRoundTripTest.cpp
index 41a5b13235f49c7acba4edcc518f59ad3da17ec5..4a90c454b1270db06a7d79def9f8b974d8a2c417 100644
--- a/tests/PremulAlphaRoundTripTest.cpp
+++ b/tests/PremulAlphaRoundTripTest.cpp
@@ -1,4 +1,3 @@
-
 /*
  * Copyright 2011 Google Inc.
  *
@@ -16,10 +15,7 @@
 #include "SkGpuDevice.h"
 #endif
 
-
-namespace {
-
-void fillCanvas(SkCanvas* canvas, SkCanvas::Config8888 unpremulConfig) {
+static void fillCanvas(SkCanvas* canvas, SkCanvas::Config8888 unpremulConfig) {
     SkBitmap bmp;
     bmp.setConfig(SkBitmap::kARGB_8888_Config, 256, 256);
     bmp.allocPixels();
@@ -40,7 +36,7 @@ static const SkCanvas::Config8888 gUnpremulConfigs[] = {
     SkCanvas::kRGBA_Unpremul_Config8888,
 };
 
-void PremulAlphaRoundTripTest(skiatest::Reporter* reporter, GrContextFactory* factory) {
+static void PremulAlphaRoundTripTest(skiatest::Reporter* reporter, GrContextFactory* factory) {
     SkAutoTUnref<SkBaseDevice> device;
     for (int dtype = 0; dtype < 2; ++dtype) {
 
@@ -114,7 +110,6 @@ void PremulAlphaRoundTripTest(skiatest::Reporter* reporter, GrContextFactory* fa
         }
     }
 }
-}
 
 #include "TestClassDef.h"
 DEFINE_GPUTESTCLASS("PremulAlphaRoundTripTest", PremulAlphaRoundTripTestClass, PremulAlphaRoundTripTest)