Use pdf compositor service for printing when OOPIF is enabled

chrome/browser/ui/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/chromecast_build.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/split_static_library.gni")
 import("//chrome/common/features.gni")
@@ skipping 1124 matching lines @@
     if (enable_extensions) {
       deps += [
         "//apps",
         "//apps/ui/views",
         "//extensions/common:mojo",
       ]
     }
   }
 
   if (enable_basic_printing || enable_print_preview) {
-    deps += [ "//printing" ]
+    deps += [
+      "//components/printing/browser:browser",

[Lei Zhang, 2017/09/08 07:50:53]

I think you can omit the colon and everything after that, if it's the same as
the part before the colon.

[Wei Li, 2017/09/08 22:57:47]

Done.

+      "//printing:printing",
+    ]
   }
 
   if (enable_nacl) {
     sources += [
       "webui/nacl_ui.cc",
       "webui/nacl_ui.h",
     ]
     deps += [ "//components/nacl/browser" ]
   }
   if (enable_plugins) {
@@ skipping 2471 matching lines @@
     deps += [
       "//chrome/test:test_support_ui",
       "//components/zoom",
     ]
   }
 
   if (enable_extensions) {
     deps += [ "//extensions/browser" ]
   }
 }