Gerrit: Factor out remote server chooser

Preparing for re-use in Push to Gerrit dialog.

Task-number: QTCREATORBUG-16367
Change-Id: Ic72f72024d6b6b5a525f6855a9947d4c2dc6de48
Reviewed-by: André Hartmann <aha_1980@gmx.de>

src/plugins/git/gerrit/gerritdialog.ui

@@ -50,7 +50,7 @@
       </widget>
      </item>
      <item>
-      <widget class="QComboBox" name="remoteComboBox">
+      <widget class="Gerrit::Internal::GerritRemoteChooser" name="remoteComboBox" native="true">
        <property name="sizePolicy">
         <sizepolicy hsizetype="MinimumExpanding" vsizetype="Fixed">
          <horstretch>0</horstretch>
@@ -65,13 +65,6 @@
        </property>
       </widget>
      </item>
-     <item>
-      <widget class="QToolButton" name="resetRemoteButton">
-       <property name="toolTip">
-        <string>Refresh Remote Servers</string>
-       </property>
-      </widget>
-     </item>
     </layout>
    </item>
    <item>
@@ -251,6 +244,12 @@
    <extends>QTreeView</extends>
    <header location="global">utils/itemviews.h</header>
   </customwidget>
+  <customwidget>
+   <class>Gerrit::Internal::GerritRemoteChooser</class>
+   <extends>QWidget</extends>
+   <header location="global">git/gerrit/gerritremotechooser.h</header>
+   <container>1</container>
+  </customwidget>
  </customwidgets>
  <resources/>
  <connections>