Remove hack for RobotoFontLoader import path issue.

ios/third_party/material_roboto_font_loader_ios/local_src/MaterialComponents/MaterialTypography.h

Index: ios/third_party/material_roboto_font_loader_ios/local_src/MaterialComponents/MaterialTypography.h
diff --git a/ios/third_party/material_roboto_font_loader_ios/local_src/MaterialComponents/MaterialTypography.h b/ios/third_party/material_roboto_font_loader_ios/local_src/MaterialComponents/MaterialTypography.h
deleted file mode 100644
index becdfe53821ead75bd5ee02af4885fc5979afd5b..0000000000000000000000000000000000000000
--- a/ios/third_party/material_roboto_font_loader_ios/local_src/MaterialComponents/MaterialTypography.h
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef IOS_THIRD_PARTY_MATERIAL_ROBOTO_FONT_LOADER_IOS_LOCAL_SRC_MATERIALCOMPONENTS_MATERIALTYPOGRAPHY_H_
-#define IOS_THIRD_PARTY_MATERIAL_ROBOTO_FONT_LOADER_IOS_LOCAL_SRC_MATERIALCOMPONENTS_MATERIALTYPOGRAPHY_H_
-
-// Version v1.1.1 of material_components_ios uses a CocoaPods path to access
-// MaterialTypography.h which breaks Chromium build. This file should be
-// deleted once upstream code has been fixed.
-
-// Use #import <> to force lookup in the directories listed in include_dirs
-// thus allowing importing the file from material_components_ios instead of
-// the current file (as using #import "" will start the file lookup in the
-// current directory and will resolve to the current file, aka auto-import).
-
-#import <MaterialTypography.h>
-
-#endif  // IOS_THIRD_PARTY_MATERIAL_ROBOTO_FONT_LOADER_IOS_LOCAL_SRC_MATERIALCOMPONENTS_MATERIALTYPOGRAPHY_H_