Harmony - convert hung renderer dialog.

chrome/browser/ui/views/harmony/layout_delegate.h

Index: chrome/browser/ui/views/harmony/layout_delegate.h
diff --git a/chrome/browser/ui/views/harmony/layout_delegate.h b/chrome/browser/ui/views/harmony/layout_delegate.h
index c20092fd3dded96ce7fe4d6273138d7409aaac23..b4d2eb363bb1f2b9e1ad9aa838aad540c9040f32 100644
--- a/chrome/browser/ui/views/harmony/layout_delegate.h
+++ b/chrome/browser/ui/views/harmony/layout_delegate.h
@@ -22,6 +22,8 @@ class LayoutDelegate {
     RELATED_BUTTON_HORIZONTAL_SPACING,
     // Vertical spacing between controls that are logically unrelated.
     UNRELATED_CONTROL_VERTICAL_SPACING,
+    // Larger horizontal spacing between unrelated controls.
+    UNRELATED_CONTROL_LARGE_HORIZONTAL_SPACING,

[Peter Kasting, 2017/02/02 00:32:30]

Once you resync with upstream, you'll want to rename this to follow the pattern
I did with the LARGE_VERTICAL_SPACING (i.e.
UNRELATED_CONTROL_HORIZONTAL_SPACING_LARGE) and ensure it's sorted in
alphabetical order.

[Bret, 2017/02/03 01:47:17]

Done.

     // Larger vertical spacing between unrelated controls.
     UNRELATED_CONTROL_LARGE_VERTICAL_SPACING,
     // Vertical spacing between the edge of the window and the
@@ -75,6 +77,9 @@ class LayoutDelegate {
   // there is no preferred width for |type|, returns 0.
   virtual int GetDialogPreferredWidth(DialogWidthType type) const;
 
+  // Returns the minimum width for a dialog button.
+  virtual int GetDialogButtonMinimumWidth() const;
+
  private:
   DISALLOW_COPY_AND_ASSIGN(LayoutDelegate);
 };