bluetooth: Initial JNI setup for device/bluetooth.

content/app/android/library_loader_hooks.cc

Index: content/app/android/library_loader_hooks.cc
diff --git a/content/app/android/library_loader_hooks.cc b/content/app/android/library_loader_hooks.cc
index 1b1930341a08899b8d9b1defe007ef7b51350211..a67dd5d3a1f05ad850a32d2d1bcbca2869af05ef 100644
--- a/content/app/android/library_loader_hooks.cc
+++ b/content/app/android/library_loader_hooks.cc
@@ -22,6 +22,7 @@
 #include "content/common/content_constants_internal.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/result_codes.h"
+#include "device/bluetooth/android/bluetooth_jni_registrar.h"
 #include "device/vibration/android/vibration_jni_registrar.h"
 #include "media/base/android/media_jni_registrar.h"
 #include "media/midi/midi_jni_registrar.h"
@@ -65,6 +66,9 @@ bool EnsureJniRegistered(JNIEnv* env) {
     if (!content::android::RegisterAppJni(env))
       return false;
 
+    if (!device::android::RegisterBluetoothJni(env))
+      return false;
+
     if (!device::android::RegisterVibrationJni(env))
       return false;