Move FuzzedDataProvider to //base and expose to blink

third_party/WebKit/Source/platform/testing/FuzzedDataProvider.h

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef FuzzedDataProvider_h
+#define FuzzedDataProvider_h
+
+#include "base/fuzzed_data_provider.h"
+#include "platform/PlatformExport.h"
+#include "wtf/Noncopyable.h"
+#include "wtf/text/CString.h"
+
+namespace blink {
+
+// This class simply wraps //base/fuzzed_data_provider and vends Blink friendly
+// types.
+class PLATFORM_EXPORT FuzzedDataProvider {
+    WTF_MAKE_NONCOPYABLE(FuzzedDataProvider);
+
+public:
+    FuzzedDataProvider(const uint8_t* bytes, size_t numBytes);
+
+    // Returns a string with length between minBytes and maxBytes. If the
+    // length is greater than the length of the remaining data this is
+    // equivalent to ConsumeRemainingBytes().
+    CString ConsumeBytesInRange(uint32_t minBytes, uint32_t maxBytes);
+
+    // Returns a String containing all remaining bytes of the input data.
+    CString ConsumeRemainingBytes();
+
+    // Returns a bool, or false when no data remains.
+    bool ConsumeBool();
+
+private:
+    base::FuzzedDataProvider m_provider;
+};
+
+} // namespace blink
+
+#endif // FuzzedDataProvider_h