Rewrite references to "wtf/" to "platform/wtf/" in platform/testing.

third_party/WebKit/Source/platform/testing/UnitTestHelpers.cpp

 /*
  * 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:
  *
  * 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
@@ skipping 16 matching lines @@
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "platform/SharedBuffer.h"
 #include "platform/Timer.h"
 #include "platform/WebTaskRunner.h"
 #include "platform/heap/Handle.h"
+#include "platform/wtf/text/StringUTF8Adaptor.h"
 #include "public/platform/FilePathConversion.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebString.h"
 #include "public/platform/WebThread.h"
 #include "public/platform/WebTraceLocation.h"
-#include "wtf/text/StringUTF8Adaptor.h"
 
 namespace blink {
 namespace testing {
 
 namespace {
 
 base::FilePath blinkRootFilePath() {
   base::FilePath path;
   base::PathService::Get(base::DIR_SOURCE_ROOT, &path);
   return base::MakeAbsoluteFilePath(
@@ skipping 51 matching lines @@
 
 PassRefPtr<SharedBuffer> readFromFile(const String& path) {
   base::FilePath filePath = blink::WebStringToFilePath(path);
   std::string buffer;
   base::ReadFileToString(filePath, &buffer);
   return SharedBuffer::create(buffer.data(), buffer.size());
 }
 
 }  // namespace testing
 }  // namespace blink