PDF Plugin: Add compile targets for a few more files.

chrome/browser/resources/pdf/compiled_resources2.gyp

 # Copyright 2017 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.
 
 # TODO(dpapad): Add compile targets for all files, crbug.com/721073.
 {
   'targets': [
     {
+      'target_name': 'browser_api',
+      'dependencies': [
+        '<(EXTERNS_GYP):chrome_extensions',
+        '<(EXTERNS_GYP):mime_handler_private',
+      ],
+      'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
+    },
+    {
       'target_name': 'gesture_detector',
       'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
     {
       'target_name': 'open_pdf_params_parser',
       'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
     {
       'target_name': 'pdf_scripting_api',
       'dependencies': [
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:assert',
       ],
       'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
     {
       'target_name': 'viewport_scroller',
       'includes': ['../../../../third_party/closure_compiler/compile_js2.gypi'],
     },
+    {
+      'target_name': 'pdf_resources',
+      'type': 'none',
+      'dependencies': [
+        'elements/viewer-bookmark/compiled_resources2.gyp:*',
+        'elements/viewer-error-screen/compiled_resources2.gyp:*',
+        'elements/viewer-page-indicator/compiled_resources2.gyp:*',
+        'elements/viewer-page-selector/compiled_resources2.gyp:*',
+        'elements/viewer-password-screen/compiled_resources2.gyp:*',
+      ],
+    },
   ],
 }