Added personal_data_manager android implementation for auto-populating auto-fill on android builds …

base/android/jni_local_ref_extensions.cc

+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/android/jni_local_ref_extensions.h"
+
+namespace base {
+namespace android {
+
+string16 SafeJavaStringToUTF16(const ScopedJavaLocalRef<jstring>& jstring) {
+  if (jstring.is_null())
+    return string16();
+
+  return ConvertJavaStringToUTF16(jstring);
+}
+
+void SafeJavaStringArrayToStringVector(
+    const ScopedJavaLocalRef<jobjectArray>& jarray,
+    JNIEnv* env,
+    std::vector<string16>* string_vector) {
+  if (!jarray.is_null()) {
+    base::android::AppendJavaStringArrayToStringVector(env,
+                                                       jarray.obj(),
+                                                       string_vector);
+  }
+}
+
+}  // namespace android
+}  // namespace base