views: support Harmony title insets

chrome/browser/ui/views/chrome_views_delegate.cc

Index: chrome/browser/ui/views/chrome_views_delegate.cc
diff --git a/chrome/browser/ui/views/chrome_views_delegate.cc b/chrome/browser/ui/views/chrome_views_delegate.cc
index 74067861c6d312c640353abf9b13f16680915932..30478182968174d0c4b9cc607feb2362711379c1 100644
--- a/chrome/browser/ui/views/chrome_views_delegate.cc
+++ b/chrome/browser/ui/views/chrome_views_delegate.cc
@@ -544,6 +544,16 @@ int ChromeViewsDelegate::GetDialogRelatedButtonHorizontalSpacing() {
   return ViewsDelegate::GetDialogRelatedButtonHorizontalSpacing();
 }
 
+gfx::Insets ChromeViewsDelegate::GetDialogFrameViewInsets() {
+  if (ui::MaterialDesignController::IsSecondaryUiMaterial()) {
+    // Titles are inset at the top and sides, but not at the bottom.
+    return gfx::Insets(HarmonyLayoutDelegate::kHarmonyLayoutUnit,
+                       HarmonyLayoutDelegate::kHarmonyLayoutUnit, 0,
+                       HarmonyLayoutDelegate::kHarmonyLayoutUnit);
+  }
+  return ViewsDelegate::GetDialogFrameViewInsets();
+}
+
 #if !defined(USE_ASH)
 views::Widget::InitParams::WindowOpacity
 ChromeViewsDelegate::GetOpacityForInitParams(