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/ImageDecodingTest.cpp b/tests/ImageDecodingTest.cpp
index b4aaa9c..57990a5 100644
--- a/tests/ImageDecodingTest.cpp
+++ b/tests/ImageDecodingTest.cpp
@@ -240,12 +240,10 @@
 #endif
 }
 
-////////////////////////////////////////////////////////////////////////////////
-namespace {
 // expected output for 8x8 bitmap
-const int kExpectedWidth = 8;
-const int kExpectedHeight = 8;
-const SkColor kExpectedPixels[] = {
+static const int kExpectedWidth = 8;
+static const int kExpectedHeight = 8;
+static const SkColor kExpectedPixels[] = {
     0xffbba570, 0xff395f5d, 0xffe25c39, 0xff197666,
     0xff3cba27, 0xffdefcb0, 0xffc13874, 0xfffa0093,
     0xffbda60e, 0xffc01db6, 0xff2bd688, 0xff9362d4,
@@ -265,7 +263,6 @@
 };
 SK_COMPILE_ASSERT((kExpectedWidth * kExpectedHeight)
                   == SK_ARRAY_COUNT(kExpectedPixels), array_size_mismatch);
-}  // namespace
 
 DEF_TEST(WebP, reporter) {
     const unsigned char encodedWebP[] = {
@@ -582,4 +579,3 @@
         }
     }
 }
-////////////////////////////////////////////////////////////////////////////////