Remove web_app_ui.[cc|h].

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 986dcf1a294e37b16d79f4fdb2691427b8ab3bb7..79ea5a550fe1b30379f19dd3a2ffd1d8247c1c39 100644
--- a/chrome/browser/web_applications/web_app.h
+++ b/chrome/browser/web_applications/web_app.h
@@ -17,6 +17,10 @@
 
 class Profile;
 
+namespace content {
+class WebContents;
+}
+
 namespace extensions {
 class Extension;
 }
@@ -37,6 +41,17 @@ enum ShortcutCreationReason {
 typedef base::Callback<void(const ShellIntegration::ShortcutInfo&)>
     ShortcutInfoCallback;
 
+// Extracts shortcut info of the given WebContents.
+void GetShortcutInfoForTab(content::WebContents* web_contents,
+                           ShellIntegration::ShortcutInfo* info);
+
+// Updates web app shortcut of the WebContents. This function checks and
+// updates web app icon and shortcuts if needed. For icon, the check is based
+// on MD5 hash of icon image. For shortcuts, it checks the desktop, start menu
+// and quick launch (as well as pinned shortcut) for shortcut and only
+// updates (recreates) them if they exits.
+void UpdateShortcutForTabContents(content::WebContents* web_contents);
+
 ShellIntegration::ShortcutInfo ShortcutInfoForExtensionAndProfile(
     const extensions::Extension* app,
     Profile* profile);