pdf: Create a separate component for using the pdf pepper plugin.

components/pdf.gypi

+# 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.
+
+{
+  'variables': {
+    'chromium_code': 1,
+  },
+  'targets': [{
+    'target_name': 'pdf_pepper_common',
+    'type': 'static_library',
+    'dependencies': [
+      '<(DEPTH)/base/base.gyp:base',
+      '<(DEPTH)/content/content.gyp:content_common',
+      '<(DEPTH)/ipc/ipc.gyp:ipc',
+      '<(DEPTH)/url/url.gyp:url_lib',
+    ],
+    'sources': [
+      'pdf/common/pdf_message_generator.cc',
+      'pdf/common/pdf_message_generator.h',
+      'pdf/common/pdf_messages.h',
+    ],
+  }, {
+    'target_name': 'pdf_pepper_renderer',
+    'type': 'static_library',
+    'dependencies': [
+      '<(DEPTH)/content/content.gyp:content_renderer',
+      '<(DEPTH)/ppapi/ppapi_internal.gyp:ppapi_shared',
+      '<(DEPTH)/third_party/icu/icu.gyp:icuuc',
+      '<(DEPTH)/third_party/icu/icu.gyp:icui18n',
+      '<(DEPTH)/v8/tools/gyp/v8.gyp:v8',
+      '<(DEPTH)/third_party/WebKit/public/blink.gyp:blink',
+      '<(DEPTH)/webkit/glue/resources/webkit_resources.gyp:webkit_resources',
+      'pdf_pepper_common',
+    ],
+    'sources': [
+      'pdf/renderer/ppb_pdf_impl.cc',
+      'pdf/renderer/ppb_pdf_impl.h',
+    ],
+    'conditions': [
+      ['OS=="win"', {
+          # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
+          'msvs_disabled_warnings': [4267, ],
+        },
+      ],
+    ],
+  }],
+}