Revert of Define MOJO_SHELL_CLIENT uniformly across content

content/browser/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/ui.gni")
 import("//content/browser/browser.gni")
 import("//media/media_options.gni")
 
 source_set("browser") {
   # Only the public target should depend on this. All other targets (even
   # internal content ones) should depend on the public one.
   visibility = [ "//content/public/browser:browser_sources" ]
 
-  configs += [
-    "//build/config:precompiled_headers",
-    "//content/public/common:mojo_shell_client",
-  ]
+  configs += [ "//build/config:precompiled_headers" ]
   defines = []
   libs = []
   ldflags = []
 
   # Shared deps. See also non-iOS deps below.
   deps = [
     "//base",
     "//base:base_static",
     "//components/mime_util",
     "//components/url_formatter",
@@ skipping 71 matching lines @@
     sources -= rebase_path(
             [
               "$root_gen_dir/blink/grit/devtools_resources.h",
               "$root_gen_dir/blink/grit/devtools_resources_map.cc",
               "$root_gen_dir/blink/grit/devtools_resources_map.h",
               "$root_gen_dir/content/browser/tracing/grit/tracing_resources.h",
               "$root_gen_dir/ui/resources/grit/webui_resources_map.cc",
             ],
             ".")
 
+    defines += [ "MOJO_SHELL_CLIENT" ]
+
     # Non-iOS deps.
     deps += [
       "//cc",
       "//cc/surfaces",
       "//components/scheduler:common",
       "//content/app/resources",
       "//content/app/strings",
       "//content/browser/devtools:gen_devtools_protocol_handler",
       "//content/browser/devtools:resources",
       "//content/common:mojo_bindings",
@@ skipping 406 matching lines @@
 
   if (enable_webvr && is_android) {
     sources += [
       "vr/android/cardboard/cardboard_vr_device.cc",
       "vr/android/cardboard/cardboard_vr_device.h",
       "vr/android/cardboard/cardboard_vr_device_provider.cc",
       "vr/android/cardboard/cardboard_vr_device_provider.h",
     ]
   }
 }