Allow application/pdf mime type plugins in Blink unit tests.

content/test/test_blink_web_unit_test_support.cc

 // Copyright 2013 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.
 
 #include "content/test/test_blink_web_unit_test_support.h"
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/path_service.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/threading/platform_thread.h"
 #include "components/scheduler/renderer/renderer_scheduler_impl.h"
 #include "components/scheduler/renderer/webthread_impl_for_renderer_scheduler.h"
 #include "components/scheduler/test/lazy_scheduler_message_loop_delegate_for_tests.h"
 #include "content/test/mock_webclipboard_impl.h"
 #include "content/test/web_gesture_curve_mock.h"
 #include "content/test/web_layer_tree_view_impl_for_testing.h"
 #include "content/test/weburl_loader_mock_factory.h"
 #include "media/base/media.h"
 #include "net/cookies/cookie_monster.h"
 #include "net/test/spawned_test_server/spawned_test_server.h"
 #include "storage/browser/database/vfs_backend.h"
 #include "third_party/WebKit/public/platform/WebData.h"
 #include "third_party/WebKit/public/platform/WebFileSystem.h"
+#include "third_party/WebKit/public/platform/WebPluginListBuilder.h"
 #include "third_party/WebKit/public/platform/WebStorageArea.h"
 #include "third_party/WebKit/public/platform/WebStorageNamespace.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/web/WebDatabase.h"
 #include "third_party/WebKit/public/web/WebKit.h"
 #include "third_party/WebKit/public/web/WebRuntimeFeatures.h"
 #include "third_party/WebKit/public/web/WebSecurityPolicy.h"
 #include "third_party/WebKit/public/web/WebStorageEventDispatcher.h"
 #include "v8/include/v8.h"
@@ skipping 335 matching lines @@
 void TestBlinkWebUnitTestSupport::enterRunLoop() {
   DCHECK(base::MessageLoop::current());
   DCHECK(!base::MessageLoop::current()->is_running());
   base::MessageLoop::current()->Run();
 }
 
 void TestBlinkWebUnitTestSupport::exitRunLoop() {
   base::MessageLoop::current()->Quit();
 }
 
+void TestBlinkWebUnitTestSupport::getPluginList(
+    bool refresh, blink::WebPluginListBuilder* builder) {
+  builder->addPlugin("pdf", "pdf", "pdf-files");
+  builder->addMediaTypeToLastPlugin("application/pdf", "pdf");
+}
+
 }  // namespace content