Move UpdateShortcutInfoAndIconForApp from web_app_ui to web_app

chrome/browser/web_applications/web_app.h

Index: chrome/browser/web_applications/web_app.h
diff --git a/chrome/browser/web_applications/web_app.h b/chrome/browser/web_applications/web_app.h
index 6bca1526949f13978705f0b40d5a02346d03f864..986dcf1a294e37b16d79f4fdb2691427b8ab3bb7 100644
--- a/chrome/browser/web_applications/web_app.h
+++ b/chrome/browser/web_applications/web_app.h
@@ -8,12 +8,15 @@
 #include <string>
 #include <vector>
 
+#include "base/callback.h"
 #include "base/files/file_path.h"
 #include "base/strings/string16.h"
 #include "build/build_config.h"
 #include "chrome/browser/shell_integration.h"
 #include "chrome/common/web_application_info.h"
 
+class Profile;
+
 namespace extensions {
 class Extension;
 }
@@ -31,6 +34,20 @@ enum ShortcutCreationReason {
   SHORTCUT_CREATION_AUTOMATED,
 };
 
+typedef base::Callback<void(const ShellIntegration::ShortcutInfo&)>
+    ShortcutInfoCallback;
+
+ShellIntegration::ShortcutInfo ShortcutInfoForExtensionAndProfile(
+    const extensions::Extension* app,
+    Profile* profile);
+
+// Fetches the icon for |extension| and calls |callback| with shortcut info
+// filled out as by UpdateShortcutInfoForApp.
+void UpdateShortcutInfoAndIconForApp(
+    const extensions::Extension* extension,
+    Profile* profile,
+    const ShortcutInfoCallback& callback);
+
 // Gets the user data directory for given web app. The path for the directory is
 // based on |extension_id|. If |extension_id| is empty then |url| is used
 // to construct a unique ID.