Roll third_party/inspector_protocol to efefa86c3183d307f0a0e53bf568fe57c5b58849

third_party/WebKit/Source/core/inspector/V8InspectorString.h

Index: third_party/WebKit/Source/core/inspector/V8InspectorString.h
diff --git a/third_party/WebKit/Source/core/inspector/V8InspectorString.h b/third_party/WebKit/Source/core/inspector/V8InspectorString.h
index bb585ccf1d45255ff2e307514741b22b8eeafb7b..08bbb3c76da54f9f627f40074dd6d393d555032c 100644
--- a/third_party/WebKit/Source/core/inspector/V8InspectorString.h
+++ b/third_party/WebKit/Source/core/inspector/V8InspectorString.h
@@ -12,6 +12,7 @@
 #include "platform/wtf/Assertions.h"
 #include "platform/wtf/text/StringBuilder.h"
 #include "platform/wtf/text/StringHash.h"
+#include "platform/wtf/text/StringToNumber.h"
 #include "platform/wtf/text/StringView.h"
 #include "platform/wtf/text/WTFString.h"
 #include "v8/include/v8-inspector.h"
@@ -44,6 +45,9 @@ class CORE_EXPORT StringUtil {
   static String fromDouble(double number) {
     return Decimal::FromDouble(number).ToString();
   }
+  static double toDouble(const char* s, size_t len, bool* ok) {
+    return WTF::CharactersToDouble(reinterpret_cast<const LChar*>(s), len, ok);
+  }
   static size_t find(const String& s, const char* needle) {
     return s.Find(needle);
   }