Enable Java 8 by default

base/android/callback_android.cc

Index: base/android/callback_android.cc
diff --git a/base/android/callback_android.cc b/base/android/callback_android.cc
index 2326d85524b72dc32a11cc518df58455530a5d90..6fbd21100effb55566852083db6ac670d7496c94 100644
--- a/base/android/callback_android.cc
+++ b/base/android/callback_android.cc
@@ -11,18 +11,19 @@ namespace android {
 
 void RunCallbackAndroid(const JavaRef<jobject>& callback,
                         const JavaRef<jobject>& arg) {
-  Java_Callback_onResultFromNativeV_JLO(base::android::AttachCurrentThread(),
-                                        callback, arg);
+  Java_Callback_onResultFromNativeV_OCBC_JLO(
+      base::android::AttachCurrentThread(), callback, arg);
 }
 
 void RunCallbackAndroid(const JavaRef<jobject>& callback, bool arg) {
-  Java_Callback_onResultFromNativeV_Z(base::android::AttachCurrentThread(),
-                                      callback, static_cast<jboolean>(arg));
+  Java_Callback_onResultFromNativeV_OCBC_Z(base::android::AttachCurrentThread(),
+                                           callback,
+                                           static_cast<jboolean>(arg));
 }
 
 void RunCallbackAndroid(const JavaRef<jobject>& callback, int arg) {
-  Java_Callback_onResultFromNativeV_I(base::android::AttachCurrentThread(),
-                                      callback, arg);
+  Java_Callback_onResultFromNativeV_OCBC_I(base::android::AttachCurrentThread(),
+                                           callback, arg);
 }
 
 }  // namespace android