Hook components/gcm_driver up to JNI Generator

components/gcm_driver/gcm_driver_android.cc

Index: components/gcm_driver/gcm_driver_android.cc
diff --git a/components/gcm_driver/gcm_driver_android.cc b/components/gcm_driver/gcm_driver_android.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c540b48c38958a765930cb0ccea1866ebac52569
--- /dev/null
+++ b/components/gcm_driver/gcm_driver_android.cc
@@ -0,0 +1,24 @@
+// Copyright 2014 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 "components/gcm_driver/gcm_driver_android.h"
+
+#include "base/android/jni_android.h"
+#include "jni/GCMDriver_jni.h"
+
+namespace gcm {
+
+// Prevents Java_GCMDriver_doNothing from being considered unused.
+// TODO(johnme): Replace this with something useful.
+void doNothing() {

[bulach, 2014/05/15 17:49:09]

nit: s/do/Do/
also, unindent below.
how come it's ok for this to be unused?

I think you can get away with:
$decl __attribute__ ((unused));

(where $decl is the gcm::Java_GCMDriver_doNothing declaration..)

[johnme, 2014/05/15 19:29:42]

Done - I now forward declare it with ALLOW_UNUSED (and got your verbal lgtm on
that).

+    JNIEnv* env = base::android::AttachCurrentThread();
+    gcm::Java_GCMDriver_doNothing(env);
+}
+
+// static
+bool GCMDriverAndroid::RegisterBindings(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}
+
+}  // namespace gcm