Revert of Introduce mojo interface for collecting StackSamplingProfiler data

components/metrics/public/interfaces/BUILD.gn

Index: components/metrics/public/interfaces/BUILD.gn
diff --git a/components/metrics/public/interfaces/BUILD.gn b/components/metrics/public/interfaces/BUILD.gn
deleted file mode 100644
index 655f8a5f6576361f61ead41ed3bbe8af806b2ed6..0000000000000000000000000000000000000000
--- a/components/metrics/public/interfaces/BUILD.gn
+++ /dev/null
@@ -1,30 +0,0 @@
-# Copyright 2016 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.
-
-import("//mojo/public/tools/bindings/mojom.gni")
-
-mojom("mojo_bindings") {
-  sources = [
-    "call_stack_profile_collector.mojom",
-  ]
-
-  deps = [
-    "//mojo/common:common_custom_types",
-  ]
-
-  public_deps = [
-    "//skia/public/interfaces",
-  ]
-}
-
-mojom("mojo_test_bindings") {
-  sources = [
-    "call_stack_profile_collector_test.mojom",
-  ]
-
-  deps = [
-    ":mojo_bindings",
-    "//mojo/common:common_custom_types",
-  ]
-}