android: Fix build after welding AboutDialog.

Without this, the vcl's AboutDialog conflicts with the AboutDialog from
cui during linking of liblo-native-code.so.

Change-Id: Ie6e5ddd52bb7bdee1c7d53c37ea566d7ce6c9385
Reviewed-on: https://gerrit.libreoffice.org/73613
Tested-by: Jenkins
Reviewed-by: Jan Holesovsky <kendy@collabora.com>

include/vcl/aboutdialog.hxx

@@ -17,6 +17,8 @@
 #include <vcl/layout.hxx>
 #include <vcl/vclmedit.hxx>
 
+namespace vcl
+{
 class AboutDialog : public Dialog
 {
 private:
@@ -54,6 +56,7 @@ public:
 
     OUString GetWebsiteLabel() const { return m_xBuildIdLink->GetText(); }
 };
+}
 
 #endif
 

vcl/source/app/salvtables.cxx

@@ -1384,9 +1384,9 @@ public:
 class SalInstanceAboutDialog : public SalInstanceDialog, public virtual weld::AboutDialog
 {
 private:
-    VclPtr<::AboutDialog> m_xAboutDialog;
+    VclPtr<vcl::AboutDialog> m_xAboutDialog;
 public:
-    SalInstanceAboutDialog(::AboutDialog* pDialog, SalInstanceBuilder* pBuilder, bool bTakeOwnership)
+    SalInstanceAboutDialog(vcl::AboutDialog* pDialog, SalInstanceBuilder* pBuilder, bool bTakeOwnership)
         : SalInstanceDialog(pDialog, pBuilder, bTakeOwnership)
         , m_xAboutDialog(pDialog)
     {
@@ -5082,7 +5082,7 @@ public:
 
     virtual std::unique_ptr<weld::AboutDialog> weld_about_dialog(const OString &id, bool bTakeOwnership) override
     {
-        AboutDialog* pAboutDialog = m_xBuilder->get<AboutDialog>(id);
+        vcl::AboutDialog* pAboutDialog = m_xBuilder->get<vcl::AboutDialog>(id);
         std::unique_ptr<weld::AboutDialog> pRet(pAboutDialog ? new SalInstanceAboutDialog(pAboutDialog, this, false) : nullptr);
         if (bTakeOwnership && pAboutDialog)
         {

vcl/source/window/aboutdialog.cxx

@@ -43,6 +43,7 @@
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::beans;
 using namespace ::com::sun::star;
+using namespace vcl;
 
 AboutDialog::AboutDialog(vcl::Window* pParent, WinBits nStyle, Dialog::InitFlag eFlag)
     : Dialog(pParent, nStyle, eFlag)

vcl/source/window/builder.cxx

@@ -1654,7 +1654,7 @@ VclPtr<vcl::Window> VclBuilder::makeObject(vcl::Window *pParent, const OString &
         if (extractResizable(rMap))
             nBits |= WB_SIZEABLE;
         if (name == "GtkAboutDialog")
-            xWindow = VclPtr<AboutDialog>::Create(pParent, nBits, !pParent ? Dialog::InitFlag::NoParent : Dialog::InitFlag::Default);
+            xWindow = VclPtr<vcl::AboutDialog>::Create(pParent, nBits, !pParent ? Dialog::InitFlag::NoParent : Dialog::InitFlag::Default);
         else
             xWindow = VclPtr<Dialog>::Create(pParent, nBits, !pParent ? Dialog::InitFlag::NoParent : Dialog::InitFlag::Default);
 #if HAVE_FEATURE_DESKTOP