MD-ify textfields and combobox.

ui/native_theme/common_theme.cc

Index: ui/native_theme/common_theme.cc
diff --git a/ui/native_theme/common_theme.cc b/ui/native_theme/common_theme.cc
index b32b921f8f2b214bbdaed78c98f24649782db0a8..16808accaa1ceb00aac3092d9f6e6d6115001882 100644
--- a/ui/native_theme/common_theme.cc
+++ b/ui/native_theme/common_theme.cc
@@ -101,6 +101,19 @@ SkColor GetAuraColor(NativeTheme::ColorId color_id,
     }
   }
 
+  if (ui::MaterialDesignController::IsSecondaryUiMaterial()) {
+    switch (color_id) {
+      // FocusableBorder
+      case NativeTheme::kColorId_FocusedBorderColor:
+        return gfx::kGoogleBlue500;
+      case NativeTheme::kColorId_UnfocusedBorderColor:
+        return SkColorSetA(SK_ColorBLACK, 0x66);
+
+      default:
+        break;
+    }
+  }
+
   // Pre-MD colors.
   // Windows:
   static const SkColor kWindowBackgroundColor = SK_ColorWHITE;