Remove WebContents::HasManifest.

chrome/browser/banners/app_banner_data_fetcher.cc

Index: chrome/browser/banners/app_banner_data_fetcher.cc
diff --git a/chrome/browser/banners/app_banner_data_fetcher.cc b/chrome/browser/banners/app_banner_data_fetcher.cc
index fe4e87420dae9954868bc736959c9279f8675810..3cc28110a712364b55f59d0882d320ef6c75e952 100644
--- a/chrome/browser/banners/app_banner_data_fetcher.cc
+++ b/chrome/browser/banners/app_banner_data_fetcher.cc
@@ -106,8 +106,8 @@ void AppBannerDataFetcher::Start(const GURL& validated_url,
   transition_type_ = transition_type;
   validated_url_ = validated_url;
   referrer_.erase();
-  web_contents->HasManifest(
-      base::Bind(&AppBannerDataFetcher::OnDidHasManifest, this));
+  web_contents->GetManifest(
+      base::Bind(&AppBannerDataFetcher::OnDidGetManifest, this));
 }
 
 void AppBannerDataFetcher::Cancel() {
@@ -270,21 +270,6 @@ void AppBannerDataFetcher::RecordDidShowBanner(const std::string& event_name) {
                                           web_contents->GetURL());
 }
 
-void AppBannerDataFetcher::OnDidHasManifest(bool has_manifest) {
-  content::WebContents* web_contents = GetWebContents();
-
-  if (!CheckFetcherIsStillAlive(web_contents) || !has_manifest) {
-    if (!has_manifest)
-      OutputDeveloperNotShownMessage(web_contents, kNoManifest, is_debug_mode_);
-
-    Cancel();
-    return;
-  }
-
-  web_contents->GetManifest(
-      base::Bind(&AppBannerDataFetcher::OnDidGetManifest, this));
-}
-
 void AppBannerDataFetcher::OnDidGetManifest(
     const GURL& manifest_url,
     const content::Manifest& manifest) {
@@ -293,6 +278,11 @@ void AppBannerDataFetcher::OnDidGetManifest(
     Cancel();
     return;
   }
+  if (manifest_url.is_empty()) {
+    OutputDeveloperNotShownMessage(web_contents, kNoManifest, is_debug_mode_);
+    Cancel();
+    return;
+  }
   if (manifest.IsEmpty()) {
     OutputDeveloperNotShownMessage(web_contents, kManifestEmpty,
                                    is_debug_mode_);