More pre-MD odds and ends.

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 9f616658d2b0190e4d9462f46e8a041eb71b5071..30e75aca014843c51c02ef118f460d0e1541f477 100644
--- a/chrome/browser/themes/theme_service.cc
+++ b/chrome/browser/themes/theme_service.cc
@@ -39,7 +39,6 @@
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_set.h"
 #include "ui/base/layout.h"
-#include "ui/base/material_design/material_design_controller.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/color_palette.h"
 #include "ui/gfx/image/image_skia.h"
@@ -573,13 +572,10 @@ void ThemeService::LoadThemePrefs() {
 
   bool loaded_pack = false;
 
-  // If we don't have a file pack, we're updating from an old version, or the
-  // pack was created for an alternative MaterialDesignController::Mode.
+  // If we don't have a file pack, we're updating from an old version.
   base::FilePath path = prefs->GetFilePath(prefs::kCurrentThemePackFilename);
   if (path != base::FilePath()) {
-    path = path.Append(ui::MaterialDesignController::IsModeMaterial()
-                           ? chrome::kThemePackMaterialDesignFilename
-                           : chrome::kThemePackFilename);
+    path = path.Append(chrome::kThemePackFilename);
     SwapThemeSupplier(BrowserThemePack::BuildFromDataPack(path, current_id));
     if (theme_supplier_)
       loaded_pack = true;
@@ -858,15 +854,13 @@ void ThemeService::BuildFromExtension(const Extension* extension) {
 
   // Write the packed file to disk.
   base::FilePath pack_path =
-      extension->path().Append(ui::MaterialDesignController::IsModeMaterial()
-                                   ? chrome::kThemePackMaterialDesignFilename
-                                   : chrome::kThemePackFilename);
+      extension->path().Append(chrome::kThemePackFilename);
   service->GetFileTaskRunner()->PostTask(
       FROM_HERE,
       base::Bind(&WritePackToDiskCallback, base::RetainedRef(pack), pack_path));
 
-  // Save only the extension path. The packed file which matches the
-  // MaterialDesignController::Mode will be loaded via LoadThemePrefs().
+  // Save only the extension path. The packed file will be loaded via
+  // LoadThemePrefs().
   SavePackName(extension->path());
   SwapThemeSupplier(pack);
 }