Makes Separator more configurable.

chrome/browser/first_run/try_chrome_dialog_view.cc

Index: chrome/browser/first_run/try_chrome_dialog_view.cc
diff --git a/chrome/browser/first_run/try_chrome_dialog_view.cc b/chrome/browser/first_run/try_chrome_dialog_view.cc
index d9d95b567981a09b47096e4cfddaea000eb2506d..7e5671b71051c172d3ba5b0514332ee7dee445ca 100644
--- a/chrome/browser/first_run/try_chrome_dialog_view.cc
+++ b/chrome/browser/first_run/try_chrome_dialog_view.cc
@@ -269,8 +269,7 @@ TryChromeDialogView::Result TryChromeDialogView::ShowModal(
   layout->Layout(root_view);
   gfx::Size preferred = layout->GetPreferredSize(root_view);
   if (separator) {
-    int separator_height = separator->GetPreferredSize().height();
-    separator->SetSize(gfx::Size(preferred.width(), separator_height));
+    separator->SetSize(preferred.width());

[sky, 2014/11/19 16:10:17]

Separator::SetSize is much different than View::SetSize, which makes me think we
should rename Separators to clear up confusion. How about SetPreferredSize with
a clear comment that it's the preferred size of one axis.

   }
 
   gfx::Rect pos = ComputeWindowPosition(preferred.width(), preferred.height(),