Removed limitation on searching frames for the same string prefix.

third_party/WebKit/Source/web/TextFinder.h

Index: third_party/WebKit/Source/web/TextFinder.h
diff --git a/third_party/WebKit/Source/web/TextFinder.h b/third_party/WebKit/Source/web/TextFinder.h
index 6c04b1e98f1fd334c3cc3090178663b42bdc3ea9..62f339dbc5ed9d881d24ad527fb4d7f4e3e4aedc 100644
--- a/third_party/WebKit/Source/web/TextFinder.h
+++ b/third_party/WebKit/Source/web/TextFinder.h
@@ -276,10 +276,6 @@ class WEB_EXPORT TextFinder final
   // Keeps track of whether there is an scoping effort ongoing in the frame.
   bool m_scopingInProgress;
 
-  // Keeps track of whether the last find request completed its scoping effort
-  // without finding any matches in this frame.
-  bool m_lastFindRequestCompletedWithNoMatches;
-
   // Determines if the rects in the find-in-page matches cache of this frame
   // are invalid and should be recomputed.
   bool m_findMatchRectsAreValid;