Convert app banners to use Mojo.

chrome/renderer/chrome_content_renderer_client.cc

Index: chrome/renderer/chrome_content_renderer_client.cc
diff --git a/chrome/renderer/chrome_content_renderer_client.cc b/chrome/renderer/chrome_content_renderer_client.cc
index 31595060204c0f3718b0db713a8fd699b5e872e2..1f95c803b687e38a2b14badd8a5b9bf32b3828da 100644
--- a/chrome/renderer/chrome_content_renderer_client.cc
+++ b/chrome/renderer/chrome_content_renderer_client.cc
@@ -37,7 +37,6 @@
 #include "chrome/grit/locale_settings.h"
 #include "chrome/grit/renderer_resources.h"
 #include "chrome/renderer/app_categorizer.h"
-#include "chrome/renderer/banners/app_banner_client.h"
 #include "chrome/renderer/benchmarking_extension.h"
 #include "chrome/renderer/chrome_render_frame_observer.h"
 #include "chrome/renderer/chrome_render_thread_observer.h"
@@ -1349,13 +1348,6 @@ void ChromeContentRendererClient::RecordRapporURL(const std::string& metric,
   rappor_recorder_->RecordRapporURL(metric, url);
 }
 
-std::unique_ptr<blink::WebAppBannerClient>
-ChromeContentRendererClient::CreateAppBannerClient(
-    content::RenderFrame* render_frame) {
-  return std::unique_ptr<blink::WebAppBannerClient>(
-      new AppBannerClient(render_frame));
-}
-
 void ChromeContentRendererClient::AddImageContextMenuProperties(
     const WebURLResponse& response,
     std::map<std::string, std::string>* properties) {