Rename WebCore namespace to blink in Platform

Source/platform/text/DateTimeFormatTest.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 13 matching lines @@
  */
 
 #include "config.h"
 #include "platform/text/DateTimeFormat.h"
 
 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
 #include "wtf/text/CString.h"
 #include "wtf/text/StringBuilder.h"
 #include <gtest/gtest.h>
 
-using namespace WebCore;
+using namespace blink;
 
 class DateTimeFormatTest : public ::testing::Test {
 public:
     typedef DateTimeFormat::FieldType FieldType;
 
     struct Token {
         String string;
         int count;
         FieldType fieldType;
 
@@ skipping 283 matching lines @@
     EXPECT_EQ(DateTimeFormat::FieldTypeInvalid, single('O'));
     EXPECT_EQ(DateTimeFormat::FieldTypeInvalid, single('P'));
     EXPECT_EQ(DateTimeFormat::FieldTypeInvalid, single('R'));
     EXPECT_EQ(DateTimeFormat::FieldTypeInvalid, single('T'));
     EXPECT_EQ(DateTimeFormat::FieldTypeInvalid, single('U'));
     EXPECT_EQ(DateTimeFormat::FieldTypeInvalid, single('V'));
     EXPECT_EQ(DateTimeFormat::FieldTypeInvalid, single('X'));
 }
 
 #endif