Fix ODR violation that can break WTF::String pretty printing in tests.

Source/wtf/testing/WTFTestHelpersTest.cpp

Index: Source/wtf/testing/WTFTestHelpersTest.cpp
diff --git a/Source/wtf/testing/WTFTestHelpersTest.cpp b/Source/wtf/testing/WTFTestHelpersTest.cpp
deleted file mode 100644
index 03774c3bbc8d16253acebe75e424f4b3e600df4e..0000000000000000000000000000000000000000
--- a/Source/wtf/testing/WTFTestHelpersTest.cpp
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2013 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:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "wtf/testing/WTFTestHelpers.h"
-
-#include "wtf/StdLibExtras.h"
-#include "wtf/text/CString.h"
-#include "wtf/text/WTFString.h"
-#include <gtest/gtest.h>
-#include <sstream>
-#include <string>
-
-using namespace WTF;
-
-namespace {
-
-CString toCStringThroughPrinter(const String& string)
-{
-    std::ostringstream output;
-    output << string;
-    const std::string& result = output.str();
-    return CString(result.data(), result.length());
-}
-
-TEST(WTFTestHelpersTest, StringPrinter)
-{
-    EXPECT_EQ(CString("\"Hello!\""), toCStringThroughPrinter("Hello!"));
-    EXPECT_EQ(CString("\"\\\"\""), toCStringThroughPrinter("\""));
-    EXPECT_EQ(CString("\"\\\\\""), toCStringThroughPrinter("\\"));
-    EXPECT_EQ(CString("\"\\u0000\\u0001\\u0002\\u0003\\u0004\\u0005\\u0006\\u0007\""), toCStringThroughPrinter(String("\x00\x01\x02\x03\x04\x05\x06\x07", 8)));
-    EXPECT_EQ(CString("\"\\u0008\\t\\n\\u000B\\u000C\\r\\u000E\\u000F\""), toCStringThroughPrinter(String("\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F", 8)));
-    EXPECT_EQ(CString("\"\\u0010\\u0011\\u0012\\u0013\\u0014\\u0015\\u0016\\u0017\""), toCStringThroughPrinter(String("\x10\x11\x12\x13\x14\x15\x16\x17", 8)));
-    EXPECT_EQ(CString("\"\\u0018\\u0019\\u001A\\u001B\\u001C\\u001D\\u001E\\u001F\""), toCStringThroughPrinter(String("\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F", 8)));
-    EXPECT_EQ(CString("\"\\u007F\\u0080\\u0081\""), toCStringThroughPrinter("\x7F\x80\x81"));
-    EXPECT_EQ(CString("\"\""), toCStringThroughPrinter(emptyString()));
-    EXPECT_EQ(CString("<null>"), toCStringThroughPrinter(String()));
-
-    static const UChar unicodeSample[] = { 0x30C6, 0x30B9, 0x30C8 }; // "Test" in Japanese.
-    EXPECT_EQ(CString("\"\\u30C6\\u30B9\\u30C8\""), toCStringThroughPrinter(String(unicodeSample, WTF_ARRAY_LENGTH(unicodeSample))));
-
-}
-
-}