Hide location bar on Javascript-initiated scroll.

content/browser/android/content_view_core_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/android/content_view_core_impl.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
@@ skipping 1266 matching lines @@
   return view && view->HasValidFrame();
 }
 
 void ContentViewCoreImpl::ExitFullscreen(JNIEnv* env, jobject obj) {
   RenderViewHost* host = web_contents_->GetRenderViewHost();
   host->ExitFullscreen();
 }
 
 void ContentViewCoreImpl::UpdateTopControlsState(JNIEnv* env,
                                                  jobject obj,
-                                                 bool enable_hiding,
-                                                 bool enable_showing,
+                                                 jint constraints,
+                                                 jint current,
                                                  bool animate) {
   RenderViewHost* host = web_contents_->GetRenderViewHost();
+  cc::TopControlsState constraints_state =
+      static_cast<cc::TopControlsState>(constraints);
+  cc::TopControlsState current_state =
+      static_cast<cc::TopControlsState>(current);
   host->Send(new ViewMsg_UpdateTopControlsState(host->GetRoutingID(),
-                                                enable_hiding,
-                                                enable_showing,
+                                                constraints_state,
+                                                current_state,
                                                 animate));
 }
 
 void ContentViewCoreImpl::ShowImeIfNeeded(JNIEnv* env, jobject obj) {
   RenderViewHost* host = web_contents_->GetRenderViewHost();
   host->Send(new ViewMsg_ShowImeIfNeeded(host->GetRoutingID()));
 }
 
 void ContentViewCoreImpl::ScrollFocusedEditableNodeIntoView(JNIEnv* env,
                                                             jobject obj) {
@@ skipping 214 matching lines @@
       reinterpret_cast<ui::ViewAndroid*>(view_android),
       reinterpret_cast<ui::WindowAndroid*>(window_android));
   return reinterpret_cast<jint>(view);
 }
 
 bool RegisterContentViewCore(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content