[Sync] Add auto-generated ModelType in Java.

sync/android/model_type_helper.cc

Index: sync/android/model_type_helper.cc
diff --git a/sync/android/model_type_helper.cc b/sync/android/model_type_helper.cc
new file mode 100644
index 0000000000000000000000000000000000000000..3571c972c9e9f4019d195a799dc4362f14c9ad6e
--- /dev/null
+++ b/sync/android/model_type_helper.cc
@@ -0,0 +1,30 @@
+// Copyright 2015 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 "sync/android/model_type_helper.h"
+
+#include "base/android/jni_android.h"
+#include "base/android/jni_string.h"
+#include "jni/ModelTypeHelper_jni.h"
+#include "sync/internal_api/public/base/model_type.h"
+
+namespace syncer {
+
+static jstring ModelTypeToNotificationType(JNIEnv* env,
+                                 jclass clazz,

[pval...(no longer on Chromium), 2015/08/05 17:23:49]

align these with the first param?

[maxbogue, 2015/08/05 18:12:20]

Done. I feel like I'm going mad; Tommy made this comment in a previous patch and
I looked at the file in vim and things were aligned properly. This time I looked
and they were off... I might have been in the wrong branch before, the one where
the two patches were together.

+                                 jint model_type_int) {
+  std::string model_type_string;
+  ModelType model_type = static_cast<ModelType>(model_type_int);
+  if (!RealModelTypeToNotificationType(model_type, &model_type_string)) {
+    NOTREACHED() << "No string representation of model type " << model_type;
+  }
+  return base::android::ConvertUTF8ToJavaString(env, model_type_string)
+      .Release();
+}
+
+bool RegisterModelTypeHelperJni(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}
+
+}  // namespace syncer