Remove //gpu/{blink,ipc}, gyp files, DEPS files

gpu/ipc/BUILD.gn

Index: gpu/ipc/BUILD.gn
diff --git a/gpu/ipc/BUILD.gn b/gpu/ipc/BUILD.gn
deleted file mode 100644
index d11d685af45a90ea754682b0e789675b45c8549d..0000000000000000000000000000000000000000
--- a/gpu/ipc/BUILD.gn
+++ /dev/null
@@ -1,20 +0,0 @@
-# Copyright 2014 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.
-
-source_set("ipc") {
-  sources = [
-    "gpu_command_buffer_traits.cc",
-    "gpu_command_buffer_traits.h",
-  ]
-
-  configs += [
-    "//gpu:gpu_implementation",
-    "//third_party/khronos:khronos_headers",
-  ]
-
-  deps = [
-    "//gpu/command_buffer/common",
-    "//ipc",
-  ]
-}