Add a @TargetApi annotation to SelectFileDialog.onIntentCompleted.

ui/android/java/src/org/chromium/ui/base/SelectFileDialog.java

Index: ui/android/java/src/org/chromium/ui/base/SelectFileDialog.java
diff --git a/ui/android/java/src/org/chromium/ui/base/SelectFileDialog.java b/ui/android/java/src/org/chromium/ui/base/SelectFileDialog.java
index ae9ce199282543e6cb1b7af1d31063be9a39e8eb..81a0d2091056657c7e3251d4852ab637ec24076a 100644
--- a/ui/android/java/src/org/chromium/ui/base/SelectFileDialog.java
+++ b/ui/android/java/src/org/chromium/ui/base/SelectFileDialog.java
@@ -4,6 +4,7 @@
 
 package org.chromium.ui.base;
 
+import android.annotation.TargetApi;
 import android.app.Activity;
 import android.content.ClipData;
 import android.content.ContentResolver;
@@ -170,6 +171,7 @@ class SelectFileDialog implements WindowAndroid.IntentCallback{
      * @param contentResolver The content resolver used to extract the path of the selected file.
      * @param results The results of the requested intent.
      */
+    @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
     @Override
     public void onIntentCompleted(WindowAndroid window, int resultCode,
             ContentResolver contentResolver, Intent results) {