Use high resolution icons where possible for streamlined hosted app icons.

chrome/browser/extensions/tab_helper.cc

Index: chrome/browser/extensions/tab_helper.cc
diff --git a/chrome/browser/extensions/tab_helper.cc b/chrome/browser/extensions/tab_helper.cc
index 570f7b7cbd0ce8b136becce73bf29301d777819f..d0b2d86c270db0bde00d87931c9ac7513dad5821 100644
--- a/chrome/browser/extensions/tab_helper.cc
+++ b/chrome/browser/extensions/tab_helper.cc
@@ -34,6 +34,7 @@
 #include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/host_desktop.h"
+#include "chrome/browser/ui/web_applications/hosted_app_tab_helper.h"
 #include "chrome/browser/ui/web_applications/web_app_ui.h"
 #include "chrome/browser/web_applications/web_app.h"
 #include "chrome/common/extensions/extension.h"
@@ -309,7 +310,8 @@ void TabHelper::OnDidGetApplicationInfo(int32 page_id,
       break;
     }
     case CREATE_HOSTED_APP: {
-      CreateHostedApp(info);
+      HostedAppTabHelper::FromWebContents(web_contents())->
+          CreateHostedApp(info);
       break;
     }
     case UPDATE_SHORTCUT: {
@@ -328,39 +330,6 @@ void TabHelper::OnDidGetApplicationInfo(int32 page_id,
 #endif
 }
 
-void TabHelper::CreateHostedApp(const WebApplicationInfo& info) {
-  ShellIntegration::ShortcutInfo shortcut_info;
-  web_app::GetShortcutInfoForTab(web_contents(), &shortcut_info);
-  WebApplicationInfo web_app_info;
-
-  web_app_info.is_bookmark_app = true;
-  web_app_info.app_url = shortcut_info.url;
-  web_app_info.title = shortcut_info.title;
-  web_app_info.urls.push_back(web_app_info.app_url);
-
-  // TODO(calamity): this should attempt to download the best icon that it can
-  // from |info.icons| rather than just using the favicon as it scales up badly.
-  // Fix this once |info.icons| gets populated commonly.
-
-  // Get the smallest icon in the icon family (should have only 1).
-  const gfx::Image* icon = shortcut_info.favicon.GetBest(0, 0);
-  SkBitmap bitmap = icon ? icon->AsBitmap() : SkBitmap();
-
-  if (!icon->IsEmpty()) {
-    WebApplicationInfo::IconInfo icon_info;
-    icon_info.data = bitmap;
-    icon_info.width = icon_info.data.width();
-    icon_info.height = icon_info.data.height();
-    web_app_info.icons.push_back(icon_info);
-  }
-
-  ExtensionService* service = profile_->GetExtensionService();
-  scoped_refptr<extensions::CrxInstaller> installer(
-      extensions::CrxInstaller::CreateSilent(service));
-  installer->set_error_on_unsupported_requirements(true);
-  installer->InstallWebApp(web_app_info);
-}
-
 void TabHelper::OnInlineWebstoreInstall(
     int install_id,
     int return_route_id,