Remove references to extensions from //components/guest_view/.

components/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/chrome_build.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
-import("//extensions/features/features.gni")
 import("//printing/features/features.gni")
 import("//rlz/features/features.gni")
 import("//testing/test.gni")
 import("//tools/grit/repack.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 }
 
 if (is_ios) {
@@ skipping 135 matching lines @@
     "//components/variations:unit_tests",
     "//components/variations/service:unit_tests",
     "//components/web_resource:unit_tests",
     "//components/webdata/common:unit_tests",
   ]
 
   if (enable_nacl) {
     deps += [ "//components/nacl/browser:unit_tests" ]
   }
 
-  if (enable_extensions) {
-    deps += [ "//components/guest_view/browser:unit_tests" ]
-  }
-
   if (is_ios) {
     deps += [
       "//components/image_fetcher/ios:unit_tests",
       "//components/signin/ios/browser:unit_tests",
       "//components/translate/ios/browser:unit_tests",
     ]
   } else {  # !iOS
     deps += [
       "//components/autofill/content/browser:unit_tests",
       "//components/autofill/content/common:unit_tests",
@@ skipping 96 matching lines @@
       "//ui/gfx",
       "//v8:v8_external_startup_data_assets",
     ]
   }
 
   # Desktop-only deps.
   if (!is_android && !is_ios) {
     deps += [
       "//components/cryptauth:unit_tests",
       "//components/feedback:unit_tests",
+
+      # See comment in components/guest_view/browser/BUILD.gn for why
+      # guest_view is currently non-mobile.
+      "//components/guest_view/browser:unit_tests",
       "//components/proximity_auth:unit_tests",
       "//components/storage_monitor:unit_tests",
       "//components/web_modal:unit_tests",
       "//components/zoom:unit_tests",
     ]
   }
 
   if (enable_rlz_support) {
     deps += [ "//components/rlz:unit_tests" ]
   }
@@ skipping 217 matching lines @@
       "//testing/perf",
       "//url",
     ]
 
     if (!is_ios) {
       sources += [ "discardable_memory/common/discardable_shared_memory_heap_perftest.cc" ]
       deps += [ "//components/discardable_memory/common" ]
     }
   }
 }