Allow MimeHandlerViewGuest to be notified of StopFinding events.

content/browser/browser_plugin/browser_plugin_guest.cc

Index: content/browser/browser_plugin/browser_plugin_guest.cc
diff --git a/content/browser/browser_plugin/browser_plugin_guest.cc b/content/browser/browser_plugin/browser_plugin_guest.cc
index e8d16c8a513df9a032066b07e72030e96c4a62c0..95cb3ff7af2dc00db6317eb86c91be625660c4a8 100644
--- a/content/browser/browser_plugin/browser_plugin_guest.cc
+++ b/content/browser/browser_plugin/browser_plugin_guest.cc
@@ -384,6 +384,10 @@ bool BrowserPluginGuest::Find(int request_id,
   return delegate_->Find(request_id, search_text, options);
 }
 
+bool BrowserPluginGuest::StopFinding(StopFindAction action) {
+  return delegate_->StopFinding(action);
+}
+
 WebContentsImpl* BrowserPluginGuest::GetWebContents() const {
   return static_cast<WebContentsImpl*>(web_contents());
 }