"Bootstrap" a toolkit-views Typography spec.

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

Index: chrome/browser/ui/views/harmony/layout_delegate.cc
diff --git a/chrome/browser/ui/views/harmony/layout_delegate.cc b/chrome/browser/ui/views/harmony/layout_delegate.cc
index b376576bd8bb1c89199b297ccd5d62955fc2a9cc..9f5dad1e175abe692836ea344311bd536bbf88fe 100644
--- a/chrome/browser/ui/views/harmony/layout_delegate.cc
+++ b/chrome/browser/ui/views/harmony/layout_delegate.cc
@@ -7,6 +7,7 @@
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "chrome/browser/ui/views/chrome_views_delegate.h"
+#include "chrome/browser/ui/views/harmony/chrome_typography.h"
 #include "chrome/browser/ui/views/harmony/harmony_layout_delegate.h"
 #include "ui/base/material_design/material_design_controller.h"
 #include "ui/views/layout/layout_constants.h"
@@ -88,3 +89,10 @@ bool LayoutDelegate::IsHarmonyMode() const {
 int LayoutDelegate::GetDialogPreferredWidth(DialogWidth width) const {
   return 0;
 }
+
+const views::TypographyProvider& LayoutDelegate::GetTypographyProvider() const {
+  // This is not a data member because then HarmonyLayoutDelegate would inherit
+  // it, even when it provides its own.
+  CR_DEFINE_STATIC_LOCAL(LegacyTypographyProvider, legacy_provider, ());
+  return legacy_provider;
+}