Move non-browser specific ScreenshotTaker code to ui/snapshot.

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/features.gni")
 import("//build/config/ui.gni")
 
 # Collection of all components. You wouldn't link to this, but this is rather
 # to reference the files so they can be compiled by the build system.
 group("all_components") {
@@ skipping 61 matching lines @@
     "//components/power",
     "//components/precache/core",
     "//components/precache/content",
     "//components/pref_registry",
     "//components/proximity_auth",
     "//components/proximity_auth/cryptauth",
     "//components/query_parser",
     "//components/rappor",
     "//components/renderer_context_menu",
     "//components/resources:components_resources",
+    "//components/screenshot_taker",
     "//components/search",
     "//components/search_engines",
     "//components/search_provider_logos",
     "//components/sessions:sessions_content",
     "//components/signin/core/browser",
     "//components/startup_metric_utils",
     "//components/strings",
     "//components/sync_driver",
     "//components/tracing",
     "//components/translate/content/browser",
@@ skipping 156 matching lines @@
 
   # Precache tests need these defines.
   #configs += [ "//components/precache/core:precache_config" ]
 
   if (toolkit_views) {
     deps += [ "//components/constrained_window:unit_tests" ]
   }
 }
 
 }