Cleanup namespace usage in platform/fonts/.

Source/platform/fonts/FontCacheTest.cpp

Index: Source/platform/fonts/FontCacheTest.cpp
diff --git a/Source/platform/fonts/FontCacheTest.cpp b/Source/platform/fonts/FontCacheTest.cpp
index 728fe4a6d088920609802f62e57862d3e178ea39..16320d0049ac5039202b3e49c6a0432e1f2e572e 100644
--- a/Source/platform/fonts/FontCacheTest.cpp
+++ b/Source/platform/fonts/FontCacheTest.cpp
@@ -12,7 +12,7 @@
 
 namespace blink {
 
-class EmptyPlatform : public blink::Platform {
+class EmptyPlatform : public Platform {
 public:
     EmptyPlatform() { }
     virtual ~EmptyPlatform() { }
@@ -24,9 +24,9 @@ TEST(FontCache, getLastResortFallbackFont)
     FontCache* fontCache = FontCache::fontCache();
     ASSERT_TRUE(fontCache);
 
-    blink::Platform* oldPlatform = blink::Platform::current();
+    Platform* oldPlatform = Platform::current();
     OwnPtr<EmptyPlatform> platform = adoptPtr(new EmptyPlatform);
-    blink::Platform::initialize(platform.get());
+    Platform::initialize(platform.get());
 
     if (emptyAtom.isNull())
         AtomicString::init();
@@ -40,7 +40,7 @@ TEST(FontCache, getLastResortFallbackFont)
     fontData = fontCache->getLastResortFallbackFont(fontDescription, Retain);
     EXPECT_TRUE(fontData);
 
-    blink::Platform::initialize(oldPlatform);
+    Platform::initialize(oldPlatform);
 }
 
 } // namespace blink