Aura Android: upstream platform_util* related files

chrome/browser/platform_util_aura.cc

Index: chrome/browser/platform_util_aura.cc
diff --git a/chrome/browser/platform_util_aura.cc b/chrome/browser/platform_util_aura.cc
index db3a343893373b0ddca83fbdbbe1d47a4cbffbc3..6ef69e57b48d9de3a91b3e7d6fad71f4a099b024 100644
--- a/chrome/browser/platform_util_aura.cc
+++ b/chrome/browser/platform_util_aura.cc
@@ -13,6 +13,25 @@
 
 namespace platform_util {
 
+#if defined(OS_ANDROID)
+// TODO(bshe): We might want to use platform_util_android.cc for Aura Android.
+// See crbug.com/561664
+void ShowItemInFolder(Profile* profile, const base::FilePath& full_path) {
+  NOTIMPLEMENTED();
+}
+
+void OpenItem(Profile* profile,
+              const base::FilePath& full_path,
+              OpenItemType item_type,
+              const OpenOperationCallback& callback) {
+  NOTIMPLEMENTED();
+}
+
+void OpenExternal(Profile* profile, const GURL& url) {
+  NOTIMPLEMENTED();
+}
+#endif
+
 gfx::NativeWindow GetTopLevel(gfx::NativeView view) {
   return view->GetToplevelWindow();
 }