Remove JNI onload callback vector construction in favour of direct calls.

android_webview/lib/main/webview_jni_onload.cc

Index: android_webview/lib/main/webview_jni_onload.cc
diff --git a/android_webview/lib/main/webview_jni_onload.cc b/android_webview/lib/main/webview_jni_onload.cc
index eb8d10d5f7227edb913f331b0f0a4b4e7bc66d91..1edce097c9cbebe1a342b608ae060e9a2288802d 100644
--- a/android_webview/lib/main/webview_jni_onload.cc
+++ b/android_webview/lib/main/webview_jni_onload.cc
@@ -26,7 +26,12 @@ static base::android::RegistrationMethod
         web_contents_delegate_android::RegisterWebContentsDelegateAndroidJni },
 };
 
-bool RegisterJNI(JNIEnv* env) {
+}  // namespace
+
+bool OnJNIOnLoadRegisterJNI(JNIEnv* env) {
+  if (!content::android::OnJNIOnLoadRegisterJNI(env))
+    return false;
+
   // Register JNI for components we depend on.
   if (!RegisterNativeMethods(
           env,
@@ -38,7 +43,10 @@ bool RegisterJNI(JNIEnv* env) {
   return true;
 }
 
-bool Init() {
+bool OnJNIOnLoadInit() {
+  if (!content::android::OnJNIOnLoadInit())
+    return false;
+
   base::android::SetVersionNumber(PRODUCT_VERSION);
   content::SetContentMainDelegate(new android_webview::AwMainDelegate());
 
@@ -49,18 +57,4 @@ bool Init() {
   return true;
 }
 
-}  // namespace
-
-bool OnJNIOnLoadRegisterJNI(JavaVM* vm) {
-  std::vector<base::android::RegisterCallback> register_callbacks;
-  register_callbacks.push_back(base::Bind(&RegisterJNI));
-  return content::android::OnJNIOnLoadRegisterJNI(vm, register_callbacks);
-}
-
-bool OnJNIOnLoadInit() {
-  std::vector<base::android::InitCallback> init_callbacks;
-  init_callbacks.push_back(base::Bind(&Init));
-  return content::android::OnJNIOnLoadInit(init_callbacks);
-}
-
 }  // android_webview