[gnome-builder/wip/chergert/debugger] debugger: add UI grid for eventual source files

[Christian Hergert <chergert src gnome org>]

commit 5c644e7706b97296dabb51b015bc1c9e19d06ead
Author: Christian Hergert <chergert redhat com>
Date:   Mon Mar 27 03:30:05 2017 -0700

    debugger: add UI grid for eventual source files

 libide/debugger/ide-debugger-perspective.ui |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/libide/debugger/ide-debugger-perspective.ui b/libide/debugger/ide-debugger-perspective.ui
index 1dc644e..4a0765c 100644
--- a/libide/debugger/ide-debugger-perspective.ui
+++ b/libide/debugger/ide-debugger-perspective.ui
@@ -1,6 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
   <template class="IdeDebuggerPerspective" parent="IdeLayout">
+    <child>
+      <object class="IdeLayoutGrid" id="layout_grid">
+        <property name="visible">true</property>
+      </object>
+    </child>
     <child internal-child="bottom">
       <object class="PnlDockBinEdge">
         <property name="reveal-child">true</property>