Remove web_app_ui.[cc|h].

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 16eed180460110d309c2a45380ad0dca1b717e1a..a977a044f1b82854f9d7f8c0fe1a5a01b4f99ec6 100644
--- a/chrome/browser/extensions/tab_helper.cc
+++ b/chrome/browser/extensions/tab_helper.cc
@@ -34,7 +34,6 @@
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/host_desktop.h"
-#include "chrome/browser/ui/web_applications/web_app_ui.h"
 #include "chrome/browser/web_applications/web_app.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/chrome_extension_messages.h"
@@ -70,6 +69,10 @@
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller.h"
 #endif
 
+#if defined(OS_WIN)
+#include "chrome/browser/web_applications/web_app_win.h"
+#endif
+
 using content::NavigationController;
 using content::NavigationEntry;
 using content::RenderViewHost;