Remove hack for RobotoFontLoader import path issue.

ios/third_party/material_roboto_font_loader_ios/BUILD.gn

Index: ios/third_party/material_roboto_font_loader_ios/BUILD.gn
diff --git a/ios/third_party/material_roboto_font_loader_ios/BUILD.gn b/ios/third_party/material_roboto_font_loader_ios/BUILD.gn
index 7f6d49d4040e619b0a9956e7cd9d5b57e710a530..6a3dd76cdf200cb00d2232924c6568d4678adeb1 100644
--- a/ios/third_party/material_roboto_font_loader_ios/BUILD.gn
+++ b/ios/third_party/material_roboto_font_loader_ios/BUILD.gn
@@ -2,19 +2,9 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-# TODO(crbug.com/673904): Version v1.1.1 of material_components_ios uses a
-# CocoaPods path to access MaterialTypography.h which breaks Chromium build.
-# This variable protects the workaround so that it is clear what needs to be
-# updated once upstream code has been fixed.
-use_material_typography_workaround = true
-
 config("material_roboto_font_loader_ios_config") {
   include_dirs = [ "src/src" ]
   visibility = [ ":material_roboto_font_loader_ios" ]
-
-  if (use_material_typography_workaround) {
-    include_dirs += [ "local_src" ]
-  }
 }
 
 source_set("material_roboto_font_loader_ios") {