Multi-Process Find-in-Page.

third_party/WebKit/public/web/WebFrameClient.h

Index: third_party/WebKit/public/web/WebFrameClient.h
diff --git a/third_party/WebKit/public/web/WebFrameClient.h b/third_party/WebKit/public/web/WebFrameClient.h
index 7bf90c6b7fc0a20723a5a0e7b2fd524196bd9021..34cc56d3d5682166f61666ff2e766e5457825cb2 100644
--- a/third_party/WebKit/public/web/WebFrameClient.h
+++ b/third_party/WebKit/public/web/WebFrameClient.h
@@ -538,12 +538,6 @@ public:
     virtual void reportFindInPageSelection(
         int identifier, int activeMatchOrdinal, const WebRect& selection) { }
 
-    // Currently, TextFinder will report up the frame tree on certain events to
-    // form a tree of TextFinders. When we're experimenting with OOPIFs, this
-    // is precisely not what we want. Experiments that want to search per frame
-    // should override this to true.
-    virtual bool shouldSearchSingleFrame() { return false; }
-
     // Quota ---------------------------------------------------------
 
     // Requests a new quota size for the origin's storage.