Fixing TestRunner::findString() so as to fix findString.html editing

public/web/WebFindOptions.h

Index: public/web/WebFindOptions.h
diff --git a/public/web/WebFindOptions.h b/public/web/WebFindOptions.h
index f76bd9446587a40db96f24f0ddb72cbdaf7b9c40..e3110435d2bde7b6f7c4f743d9ec9b7f4c4f3078 100644
--- a/public/web/WebFindOptions.h
+++ b/public/web/WebFindOptions.h
@@ -46,10 +46,19 @@ struct WebFindOptions {
     // Whether this operation is the first request or a follow-up.
     bool findNext;
 
+    // Whether this operation should look for matches only at the start of words.
+    bool wordStart;
+
+    // When combined with wordStart, accepts a match in the middle of a word if the match begins with
+    // an uppercase letter followed by a lowercase or non-letter. Accepts several other intra-word matches.
+    bool medialCapitalAsWordStart;
+
     WebFindOptions()
         : forward(true)
         , matchCase(false)
-        , findNext(false) { }
+        , findNext(false)
+        , wordStart(false)
+        , medialCapitalAsWordStart(false) { }
 };
 
 } // namespace WebKit