Create c/b/ui/views/layout_constants.*.

chrome/browser/themes/theme_service.cc

Index: chrome/browser/themes/theme_service.cc
diff --git a/chrome/browser/themes/theme_service.cc b/chrome/browser/themes/theme_service.cc
index 876985d5c60f0e824d6f34951ec60e25dc1b3c3d..75827d322d4456956ac0b79e9265c9fd2201b812 100644
--- a/chrome/browser/themes/theme_service.cc
+++ b/chrome/browser/themes/theme_service.cc
@@ -291,18 +291,22 @@ int ThemeService::GetDisplayProperty(int id) const {
     return result;
   }
 
-  if (id == Properties::NTP_LOGO_ALTERNATE) {
-    if (UsingDefaultTheme() || UsingSystemTheme())
-      return 0;  // Colorful logo.
+  switch (id) {
+    case Properties::NTP_BACKGROUND_ALIGNMENT:
+      return Properties::ALIGN_CENTER;
 
-    if (HasCustomImage(IDR_THEME_NTP_BACKGROUND))
-      return 1;  // White logo.
+    case Properties::NTP_BACKGROUND_TILING:
+      return Properties::NO_REPEAT;
 
-    SkColor background_color = GetColor(Properties::COLOR_NTP_BACKGROUND);
-    return IsColorGrayscale(background_color) ? 0 : 1;
-  }
+    case Properties::NTP_LOGO_ALTERNATE:
+      return UsingDefaultTheme() || UsingSystemTheme() ||
+          (!HasCustomImage(IDR_THEME_NTP_BACKGROUND) &&
+           IsColorGrayscale(GetColor(Properties::COLOR_NTP_BACKGROUND))) ?
+          0 : 1;
 
-  return Properties::GetDefaultDisplayProperty(id);
+    default:
+      return -1;
+  }
 }
 
 bool ThemeService::ShouldUseNativeFrame() const {