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 9886d1926d9ed0fb538591de428f40cf37c64026..472ae907b3d9375a97b70eba8195657f78343435 100644
--- a/content/browser/browser_plugin/browser_plugin_guest.cc
+++ b/content/browser/browser_plugin/browser_plugin_guest.cc
@@ -81,6 +81,7 @@ BrowserPluginGuest::BrowserPluginGuest(bool has_render_view,
       pending_lock_request_(false),
       guest_visible_(false),
       embedder_visible_(true),
+      is_full_page_plugin_(false),
       copy_request_id_(0),
       has_render_view_(has_render_view),
       is_in_destruction_(false),
@@ -193,6 +194,7 @@ void BrowserPluginGuest::Initialize(
   browser_plugin_instance_id_ = browser_plugin_instance_id;
   focused_ = params.focused;
   guest_visible_ = params.visible;
+  is_full_page_plugin_ = params.is_full_page_plugin;
   guest_window_rect_ = gfx::Rect(params.origin,
                                  params.resize_guest_params.view_size);
 
@@ -345,6 +347,13 @@ void BrowserPluginGuest::SetContentsOpaque(bool opaque) {
           browser_plugin_instance_id(), opaque));
 }
 
+bool BrowserPluginGuest::Find(int request_id,
+                              const base::string16& search_text,
+                              const blink::WebFindOptions& options) {
+  return delegate_->Find(request_id, search_text, options,
+                         is_full_page_plugin_);
+}
+
 WebContentsImpl* BrowserPluginGuest::GetWebContents() const {
   return static_cast<WebContentsImpl*>(web_contents());
 }