Adapt String::find method via StringUtil adapter. [v8 repo]

src/inspector/string-util.h

 // Copyright 2016 the V8 project 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 V8_INSPECTOR_STRINGUTIL_H_
 #define V8_INSPECTOR_STRINGUTIL_H_
 
 #include <memory>
 
 #include "src/base/logging.h"
@@ skipping 14 matching lines @@
 class StringUtil {
  public:
   static String substring(const String& s, size_t pos, size_t len) {
     return s.substring(pos, len);
   }
   static String fromInteger(int number) { return String::fromInteger(number); }
   static String fromInteger(size_t number) {
     return String::fromInteger(number);
   }
   static String fromDouble(double number) { return String::fromDouble(number); }
+  static size_t find(const String& s, const char* needle) {
+    return s.find(needle);
+  }
+  static size_t find(const String& s, const String& needle) {
+    return s.find(needle);
+  }
   static const size_t kNotFound = String::kNotFound;
   static void builderAppend(StringBuilder& builder, const String& s) {
     builder.append(s);
   }
   static void builderAppend(StringBuilder& builder, UChar c) {
     builder.append(c);
   }
   static void builderAppend(StringBuilder& builder, const char* s, size_t len) {
     builder.append(s, len);
   }
@@ skipping 30 matching lines @@
   explicit StringBufferImpl(String16&);
   String16 m_owner;
   StringView m_string;
 
   DISALLOW_COPY_AND_ASSIGN(StringBufferImpl);
 };
 
 }  //  namespace v8_inspector
 
 #endif  // V8_INSPECTOR_STRINGUTIL_H_