Be explicit about target type in platform_util::OpenItem()

chrome/browser/platform_util_android.cc

Index: chrome/browser/platform_util_android.cc
diff --git a/chrome/browser/platform_util_android.cc b/chrome/browser/platform_util_android.cc
index 143d313cd39a571c87762b67c5239050294b48c6..2f94acc4d94dd1d4a1b7675d86d877b2ec58b73c 100644
--- a/chrome/browser/platform_util_android.cc
+++ b/chrome/browser/platform_util_android.cc
@@ -14,7 +14,15 @@ void ShowItemInFolder(Profile* profile, const base::FilePath& full_path) {
   NOTIMPLEMENTED();
 }
 
-void OpenItem(Profile* profile, const base::FilePath& full_path) {
+void OpenFile(Profile* profile,
+              const base::FilePath& full_path,
+              const OpenOperationCallback& callback) {
+  NOTIMPLEMENTED();
+}
+
+void OpenFolder(Profile* profile,
+                const base::FilePath& full_path,
+                const OpenOperationCallback& callback) {
   NOTIMPLEMENTED();
 }