Roll third_party/inspector_protocol to efefa86c3183d307f0a0e53bf568fe57c5b58849

src/inspector/string-util.h

Index: src/inspector/string-util.h
diff --git a/src/inspector/string-util.h b/src/inspector/string-util.h
index 6f0e3d5ff50a34260674dacdd607b7eec88b3313..134ff425e1f629d5d161c20d331321162d1fdc42 100644
--- a/src/inspector/string-util.h
+++ b/src/inspector/string-util.h
@@ -32,6 +32,7 @@ class StringUtil {
     return String::fromInteger(number);
   }
   static String fromDouble(double number) { return String::fromDouble(number); }
+  static double toDouble(const char* s, size_t len, bool* isOk);
   static size_t find(const String& s, const char* needle) {
     return s.find(needle);
   }