UMA stats for stylus usage

chrome/browser/ui/views/frame/browser_non_client_frame_view_ash.cc

Index: chrome/browser/ui/views/frame/browser_non_client_frame_view_ash.cc
diff --git a/chrome/browser/ui/views/frame/browser_non_client_frame_view_ash.cc b/chrome/browser/ui/views/frame/browser_non_client_frame_view_ash.cc
index 18e7f6527861485cc8371c2a5c273c90eb0b124e..45e73d9630f9224559fd5f2573ee5cc4bff86d21 100644
--- a/chrome/browser/ui/views/frame/browser_non_client_frame_view_ash.cc
+++ b/chrome/browser/ui/views/frame/browser_non_client_frame_view_ash.cc
@@ -56,6 +56,10 @@
 #include "ui/views/widget/widget.h"
 #include "ui/views/widget/widget_delegate.h"
 
+#if defined(OS_CHROMEOS)
+#include "ash/shared/app_types.h"
+#endif
+
 namespace {
 
 // Space between right edge of tabstrip and maximize button.
@@ -137,6 +141,16 @@ void BrowserNonClientFrameViewAsh::Init() {
     header_painter->Init(frame(), browser_view(), this, window_icon_,
                          caption_button_container_);
   }
+
+#if defined(OS_CHROMEOS)
+  if (browser_view()->browser()->is_app()) {
+    frame()->GetNativeWindow()->SetProperty(
+        aura::client::kAppType, static_cast<int>(ash::AppType::CHROME_APP));
+  } else {
+    frame()->GetNativeWindow()->SetProperty(
+        aura::client::kAppType, static_cast<int>(ash::AppType::BROWSER));
+  }
+#endif
 }
 
 ///////////////////////////////////////////////////////////////////////////////