Have panels respond to changes in work area on Linux.

ui/base/x/x11_util.cc

Index: ui/base/x/x11_util.cc
diff --git a/ui/base/x/x11_util.cc b/ui/base/x/x11_util.cc
index aa11de8a78e7a5cba96ea19f6ca46780dd5bf640..98faee5376d0acc279711d4fe8871fe20a4edc0e 100644
--- a/ui/base/x/x11_util.cc
+++ b/ui/base/x/x11_util.cc
@@ -80,15 +80,6 @@ int DefaultX11IOErrorHandler(Display* d) {
   _exit(1);
 }
 
-Atom GetAtom(const char* name) {
-#if defined(TOOLKIT_USES_GTK)
-  return gdk_x11_get_xatom_by_name_for_display(
-      gdk_display_get_default(), name);
-#else
-  return XInternAtom(GetXDisplay(), name, false);
-#endif
-}
-
 // Note: The caller should free the resulting value data.
 bool GetProperty(XID window, const std::string& property_name, long max_length,
                  Atom* type, int* format, unsigned long* num_items,
@@ -429,6 +420,15 @@ bool GetStringProperty(
   return true;
 }
 
+Atom GetAtom(const char* name) {
+#if defined(TOOLKIT_USES_GTK)
+  return gdk_x11_get_xatom_by_name_for_display(
+      gdk_display_get_default(), name);
+#else
+  return XInternAtom(GetXDisplay(), name, false);
+#endif
+}
+
 XID GetParentWindow(XID window) {
   XID root = None;
   XID parent = None;