DevTools: android shouldn't depend on devtools frontend

content/shell/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("//build/config/features.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/ui.gni")
 import("//build/config/win/console_app.gni")
 import("//build/config/win/manifest.gni")
 import("//media/media_options.gni")
@@ skipping 431 matching lines @@
     "//third_party/WebKit/public:resources",
     "//ui/resources",
     "//ui/strings",
   ]
 
   if (toolkit_views) {
     deps += [ "//ui/views/resources" ]
     sources +=
         [ "$root_gen_dir/ui/views/resources/views_resources_100_percent.pak" ]
   }
-
-  sources += [ "$root_gen_dir/content/browser/devtools/devtools_resources.pak" ]
-  deps += [ "//content/browser/devtools:resources" ]
+  if (!is_android) {
+    sources +=
+        [ "$root_gen_dir/content/browser/devtools/devtools_resources.pak" ]
+    deps += [ "//content/browser/devtools:resources" ]
+  }
   output = "$root_out_dir/content_shell.pak"
 }
 
 if (is_android) {
   group("content_shell") {
     testonly = true
     deps = [
       "//content/shell/android:content_shell_apk",
     ]
   }
@@ skipping 335 matching lines @@
     data_deps += [
       "//breakpad:dump_syms",
       "//breakpad:microdump_stackwalk",
       "//breakpad:minidump_dump",
       "//breakpad:minidump_stackwalk",
       "//breakpad:symupload",
       "//tools/android/forwarder2",
     ]
   }
 }