BrowserPluginGuest is no longer a WebContentsDelegate

chrome/browser/guest_view/web_view/web_view_guest.cc

Index: chrome/browser/guest_view/web_view/web_view_guest.cc
diff --git a/chrome/browser/guest_view/web_view/web_view_guest.cc b/chrome/browser/guest_view/web_view/web_view_guest.cc
index 9f9ea466b834bb7667ae8d76cd3b6dcf6b5638ab..ff92464c38cfa90f193de48c930d7ce0315212c5 100644
--- a/chrome/browser/guest_view/web_view/web_view_guest.cc
+++ b/chrome/browser/guest_view/web_view/web_view_guest.cc
@@ -355,7 +355,8 @@ bool WebViewGuest::HandleContextMenu(
   return true;
 }
 
-void WebViewGuest::AddMessageToConsole(int32 level,
+bool WebViewGuest::AddMessageToConsole(WebContents* source,
+                                       int32 level,
                                        const base::string16& message,
                                        int32 line_no,
                                        const base::string16& source_id) {
@@ -367,9 +368,10 @@ void WebViewGuest::AddMessageToConsole(int32 level,
   args->SetString(webview::kSourceId, source_id);
   DispatchEvent(
       new GuestViewBase::Event(webview::kEventConsoleMessage, args.Pass()));
+  return true;
 }
 
-void WebViewGuest::Close() {
+void WebViewGuest::CloseContents(WebContents* source) {
   scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue());
   DispatchEvent(new GuestViewBase::Event(webview::kEventClose, args.Pass()));
 }
@@ -418,7 +420,8 @@ void WebViewGuest::EmbedderDestroyed() {
           view_instance_id()));
 }
 
-void WebViewGuest::FindReply(int request_id,
+void WebViewGuest::FindReply(WebContents* source,
+                             int request_id,
                              int number_of_matches,
                              const gfx::Rect& selection_rect,
                              int active_match_ordinal,
@@ -439,6 +442,7 @@ void WebViewGuest::GuestProcessGone(base::TerminationStatus status) {
 }
 
 void WebViewGuest::HandleKeyboardEvent(
+    WebContents* source,
     const content::NativeWebKeyboardEvent& event) {
   if (!attached())
     return;
@@ -460,7 +464,8 @@ bool WebViewGuest::IsDragAndDropEnabled() {
   return true;
 }
 
-void WebViewGuest::LoadProgressed(double progress) {
+void WebViewGuest::LoadProgressChanged(content::WebContents* source,
+                                       double progress) {
   scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue());
   args->SetString(guestview::kUrl, guest_web_contents()->GetURL().spec());
   args->SetDouble(webview::kProgress, progress);
@@ -531,7 +536,7 @@ WebViewGuest* WebViewGuest::CreateNewGuestWindow(
 
 // TODO(fsamuel): Find a reliable way to test the 'responsive' and
 // 'unresponsive' events.
-void WebViewGuest::RendererResponsive() {
+void WebViewGuest::RendererResponsive(content::WebContents* source) {
   scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue());
   args->SetInteger(webview::kProcessId,
       guest_web_contents()->GetRenderProcessHost()->GetID());
@@ -539,7 +544,7 @@ void WebViewGuest::RendererResponsive() {
       new GuestViewBase::Event(webview::kEventResponsive, args.Pass()));
 }
 
-void WebViewGuest::RendererUnresponsive() {
+void WebViewGuest::RendererUnresponsive(content::WebContents* source) {
   scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue());
   args->SetInteger(webview::kProcessId,
       guest_web_contents()->GetRenderProcessHost()->GetID());
@@ -979,6 +984,7 @@ void WebViewGuest::SizeChanged(const gfx::Size& old_size,
 }
 
 void WebViewGuest::RequestMediaAccessPermission(
+    content::WebContents* source,
     const content::MediaStreamRequest& request,
     const content::MediaResponseCallback& callback) {
   base::DictionaryValue request_info;
@@ -995,8 +1001,9 @@ void WebViewGuest::RequestMediaAccessPermission(
 }
 
 void WebViewGuest::CanDownload(
-    const std::string& request_method,
+    content::RenderViewHost* render_view_host,
     const GURL& url,
+    const std::string& request_method,
     const base::Callback<void(bool)>& callback) {
   base::DictionaryValue request_info;
   request_info.Set(