Enable find-in-page across GuestViews.

content/public/browser/browser_plugin_guest_delegate.cc

Index: content/public/browser/browser_plugin_guest_delegate.cc
diff --git a/content/public/browser/browser_plugin_guest_delegate.cc b/content/public/browser/browser_plugin_guest_delegate.cc
index 8d691ef8ceb8e996a205d39f2f80989c2802c336..663a7fe98969f1cecf4c0d9dc17ec3e04d31244c 100644
--- a/content/public/browser/browser_plugin_guest_delegate.cc
+++ b/content/public/browser/browser_plugin_guest_delegate.cc
@@ -20,18 +20,6 @@ WebContents* BrowserPluginGuestDelegate::GetOwnerWebContents() const {
   return nullptr;
 }
 
-bool BrowserPluginGuestDelegate::HandleFindForEmbedder(
-    int request_id,
-    const base::string16& search_text,
-    const blink::WebFindOptions& options) {
-  return false;
-}
-
-bool BrowserPluginGuestDelegate::HandleStopFindingForEmbedder(
-    StopFindAction action) {
-  return false;
-}
-
 bool BrowserPluginGuestDelegate::CanUseCrossProcessFrames() {
   return true;
 }