Revert of Enable find-in-page across GuestViews.

components/guest_view/browser/guest_view_base.cc

Index: components/guest_view/browser/guest_view_base.cc
diff --git a/components/guest_view/browser/guest_view_base.cc b/components/guest_view/browser/guest_view_base.cc
index 71747bd58c405988fe9ecdaad5ba81df2d063eeb..4a260c65b66591fb68840a643dfc8fb80e718645 100644
--- a/components/guest_view/browser/guest_view_base.cc
+++ b/components/guest_view/browser/guest_view_base.cc
@@ -445,6 +445,26 @@ void GuestViewBase::DidDetach() {
     Destroy(true);
 }
 
+bool GuestViewBase::HandleFindForEmbedder(
+    int request_id,
+    const base::string16& search_text,
+    const blink::WebFindOptions& options) {
+  if (ShouldHandleFindRequestsForEmbedder()) {
+    web_contents()->Find(request_id, search_text, options);
+    return true;
+  }
+  return false;
+}
+
+bool GuestViewBase::HandleStopFindingForEmbedder(
+    content::StopFindAction action) {
+  if (ShouldHandleFindRequestsForEmbedder()) {
+    web_contents()->StopFinding(action);
+    return true;
+  }
+  return false;
+}
+
 WebContents* GuestViewBase::GetOwnerWebContents() const {
   return owner_web_contents_;
 }
@@ -550,6 +570,10 @@ void GuestViewBase::SignalWhenReady(const base::Closure& callback) {
   callback.Run();
 }
 
+bool GuestViewBase::ShouldHandleFindRequestsForEmbedder() const {
+  return false;
+}
+
 int GuestViewBase::LogicalPixelsToPhysicalPixels(double logical_pixels) const {
   DCHECK(logical_pixels >= 0);
   double zoom_factor = GetEmbedderZoomFactor();
@@ -702,6 +726,23 @@ bool GuestViewBase::ShouldResumeRequestsForCreatedWindow() {
   return false;
 }
 
+void GuestViewBase::FindReply(WebContents* source,
+                              int request_id,
+                              int number_of_matches,
+                              const gfx::Rect& selection_rect,
+                              int active_match_ordinal,
+                              bool final_update) {
+  if (ShouldHandleFindRequestsForEmbedder() &&
+      attached() && embedder_web_contents()->GetDelegate()) {
+    embedder_web_contents()->GetDelegate()->FindReply(embedder_web_contents(),
+                                                      request_id,
+                                                      number_of_matches,
+                                                      selection_rect,
+                                                      active_match_ordinal,
+                                                      final_update);
+  }
+}
+
 content::RenderWidgetHost* GuestViewBase::GetOwnerRenderWidgetHost() {
   // We assume guests live inside an owner RenderFrame but the RenderFrame may
   // not be cross-process. In case a type of guest should be allowed to be