Implement find in page support for top level BrowserPlugins.

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 f2a0f74dd0be0d5abaa9a5ac17b99f8c89617c12..fad9c3086e7fe4964b97d8303289a6a6598e6ff7 100644
--- a/content/browser/browser_plugin/browser_plugin_guest.cc
+++ b/content/browser/browser_plugin/browser_plugin_guest.cc
@@ -348,6 +348,19 @@ void BrowserPluginGuest::SetContentsOpaque(bool opaque) {
           browser_plugin_instance_id(), opaque));
 }
 
+void BrowserPluginGuest::OnFindReply(int request_id,
+                                    int number_of_matches,
+                                    const gfx::Rect& selection_rect,
+                                    int active_match_ordinal,
+                                    bool final_update) {
+  // TODO(raymes): Check that this is a top-level guest first somehow.
+  if (embedder_web_contents_) {
+    embedder_web_contents_->OnFindReply(request_id, number_of_matches,
+                                        selection_rect, active_match_ordinal,
+                                        final_update);
+  }
+}
+
 WebContentsImpl* BrowserPluginGuest::GetWebContents() const {
   return static_cast<WebContentsImpl*>(web_contents());
 }