DevTools: android shouldn't depend on devtools frontend

content/browser/devtools/BUILD.gn

 # 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.
 
 import("//tools/grit/grit_rule.gni")
 import("//third_party/inspector_protocol/inspector_protocol.gni")
 
 group("resources") {
-  public_deps = [
-    ":devtools_resources",
-  ]
+  if (!is_android) {
+    public_deps = [
+      ":devtools_resources",
+    ]
+  }
 }
 
 grit("devtools_resources") {
   source = "$root_gen_dir/devtools/devtools_resources.grd"
   source_is_generated = true
 
   outputs = [
     "grit/devtools_resources.h",
     "devtools_resources.pak",
     "grit/devtools_resources_map.cc",
@@ skipping 62 matching lines @@
     "protocol/system_info.cc",
     "protocol/system_info.h",
     "protocol/target.cc",
     "protocol/target.h",
     "protocol/tethering.cc",
     "protocol/tethering.h",
     "protocol/tracing.cc",
     "protocol/tracing.h",
   ]
 }