Use combined native/manual JNI registration.

base/android/jni_generator/testNativeExportsOptionalOption.golden

Index: base/android/jni_generator/testNativeExportsOptionalOption.golden
diff --git a/base/android/jni_generator/testNativeExportsOption.golden b/base/android/jni_generator/testNativeExportsOptionalOption.golden
similarity index 76%
copy from base/android/jni_generator/testNativeExportsOption.golden
copy to base/android/jni_generator/testNativeExportsOptionalOption.golden
index a4953cc3ea4a5b4ac2a48b6f7e51ac3be6718f19..2a3b172dc83f13b948ff835c89bb8d5bbd6a2f5e 100644
--- a/base/android/jni_generator/testNativeExportsOption.golden
+++ b/base/android/jni_generator/testNativeExportsOptionalOption.golden
@@ -198,10 +198,79 @@ static_cast<jstring>(env->CallStaticObjectMethod(SampleForTests_clazz(env),
 
 // Step 3: RegisterNatives.
 
+static const JNINativeMethod kMethodsMyOtherInnerClass[] = {
+    { "nativeInit",
+"("
+")"
+"I",
+    reinterpret_cast<void*>(Java_org_chromium_example_jni_1generator_SampleForTests_00024MyOtherInnerClass_nativeInit)
+    },
+};
+
+static const JNINativeMethod kMethodsMyInnerClass[] = {
+    { "nativeInit",
+"("
+")"
+"I",
+    reinterpret_cast<void*>(Java_org_chromium_example_jni_1generator_SampleForTests_00024MyInnerClass_nativeInit)
+    },
+};
+
+static const JNINativeMethod kMethodsSampleForTests[] = {
+    { "nativeStaticMethod",
+"("
+"J"
+"I"
+")"
+"I",
+    reinterpret_cast<void*>(Java_org_chromium_example_jni_1generator_SampleForTests_nativeStaticMethod)
+    },
+    { "nativeMethod",
+"("
+"J"
+"I"
+")"
+"I",
+    reinterpret_cast<void*>(Java_org_chromium_example_jni_1generator_SampleForTests_nativeMethod)
+    },
+};
+
 static bool RegisterNativesImpl(JNIEnv* env, jclass clazz) {
+  if (base::android::IsManualJniRegistrationDisabled()) return true;
     base::subtle::Release_Store(&g_SampleForTests_clazz,
       static_cast<base::subtle::AtomicWord>(env->NewWeakGlobalRef(clazz));
 
+  const int kMethodsMyOtherInnerClassSize =
+      arraysize(kMethodsMyOtherInnerClass);
+
+  if (env->RegisterNatives(MyOtherInnerClass_clazz(env),
+                           kMethodsMyOtherInnerClass,
+                           kMethodsMyOtherInnerClassSize) < 0) {
+    jni_generator::HandleRegistrationError(
+        env, MyOtherInnerClass_clazz(env), __FILE__);
+    return false;
+  }
+
+  const int kMethodsMyInnerClassSize = arraysize(kMethodsMyInnerClass);
+
+  if (env->RegisterNatives(MyInnerClass_clazz(env),
+                           kMethodsMyInnerClass,
+                           kMethodsMyInnerClassSize) < 0) {
+    jni_generator::HandleRegistrationError(
+        env, MyInnerClass_clazz(env), __FILE__);
+    return false;
+  }
+
+  const int kMethodsSampleForTestsSize = arraysize(kMethodsSampleForTests);
+
+  if (env->RegisterNatives(SampleForTests_clazz(env),
+                           kMethodsSampleForTests,
+                           kMethodsSampleForTestsSize) < 0) {
+    jni_generator::HandleRegistrationError(
+        env, SampleForTests_clazz(env), __FILE__);
+    return false;
+  }
+
   return true;
 }