Implement find in page support for top level BrowserPlugins.

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 749113804c1eb760bce82631cbef9124b722a865..d9a61ea24a3fad275dc4716a8a189a81754bdda1 100644
--- a/content/public/browser/browser_plugin_guest_delegate.cc
+++ b/content/public/browser/browser_plugin_guest_delegate.cc
@@ -11,4 +11,11 @@ WebContents* BrowserPluginGuestDelegate::CreateNewGuestWindow(
   return NULL;
 }
 
+bool BrowserPluginGuestDelegate::Find(int request_id,
+                                      const base::string16& search_text,
+                                      const blink::WebFindOptions& options,
+                                      bool is_full_page_plugin) {
+  return false;
+}
+
 }  // namespace content