Do not cast Visual State Callback request_id argument to long.

android_webview/native/aw_contents.cc

Index: android_webview/native/aw_contents.cc
diff --git a/android_webview/native/aw_contents.cc b/android_webview/native/aw_contents.cc
index 919396229709c63bd80c0eb85b461b3e659df591..787d1933d3892085fcb13f714b643b8977271107 100644
--- a/android_webview/native/aw_contents.cc
+++ b/android_webview/native/aw_contents.cc
@@ -1101,7 +1101,7 @@ void AwContents::EnableOnNewPicture(JNIEnv* env,
 
 namespace {
 void InvokeVisualStateCallback(const JavaObjectWeakGlobalRef& java_ref,
-                               long request_id,
+                               jlong request_id,
                                ScopedJavaGlobalRef<jobject>* callback,
                                bool result) {
   JNIEnv* env = AttachCurrentThread();
@@ -1114,7 +1114,7 @@ void InvokeVisualStateCallback(const JavaObjectWeakGlobalRef& java_ref,
 }  // namespace
 
 void AwContents::InsertVisualStateCallback(
-    JNIEnv* env, jobject obj, long request_id, jobject callback) {
+    JNIEnv* env, jobject obj, jlong request_id, jobject callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   ScopedJavaGlobalRef<jobject>* j_callback = new ScopedJavaGlobalRef<jobject>();
   j_callback->Reset(env, callback);