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 1247 matching lines @@
                                                  bool enable_hiding,
                                                  bool enable_showing,
                                                  bool animate) {
   RenderViewHost* host = web_contents_->GetRenderViewHost();
   host->Send(new ViewMsg_UpdateTopControlsState(host->GetRoutingID(),
                                                 enable_hiding,
                                                 enable_showing,
                                                 animate));
 }
 
+void ContentViewCoreImpl::ShowTopControls(JNIEnv* env, jobject obj, bool show) {
+  RenderViewHost* host = web_contents_->GetRenderViewHost();
+  host->Send(new ViewMsg_ShowTopControls(host->GetRoutingID(), show));

[jam, 2013/04/17 16:24:59]

it's simpler to just do

web_contents_->Send(new FooMsg(web_contents_->GetRoutingID())

[Michael van Ouwerkerk, 2013/04/18 18:11:38]

Done.

+}
+
 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) {
   RenderViewHost* host = web_contents_->GetRenderViewHost();
   host->Send(new ViewMsg_ScrollFocusedEditableNodeIntoRect(host->GetRoutingID(),
                                                            gfx::Rect()));
@@ skipping 201 matching lines @@
       reinterpret_cast<WebContents*>(native_web_contents),
       reinterpret_cast<ui::WindowAndroid*>(native_window));
   return reinterpret_cast<jint>(view);
 }
 
 bool RegisterContentViewCore(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content