Remove the OOP PDF flag

chrome/browser/ui/pdf/pdf_browsertest_base.h

-// 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.
-
-#ifndef CHROME_BROWSER_UI_PDF_PDF_BROWSERTEST_BASE_H_
-#define CHROME_BROWSER_UI_PDF_PDF_BROWSERTEST_BASE_H_
-
-#include <string>
-
-#include "base/files/file_path.h"
-#include "chrome/test/base/in_process_browser_test.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/readback_types.h"
-#include "net/test/embedded_test_server/embedded_test_server.h"
-
-namespace base {
-class CommandLine;
-}
-
-class SkBitmap;
-
-// This class is in its own separate file because it is used in both
-// browser_tests and interactive_ui_tests.
-class PDFBrowserTest : public InProcessBrowserTest,
-                       public testing::WithParamInterface<int>,
-                       public content::NotificationObserver {
- public:
-  PDFBrowserTest();
-  ~PDFBrowserTest() override;
-
- protected:
-  // Use our own TestServer so that we can serve files from the pdf directory.
-  net::test_server::EmbeddedTestServer* pdf_test_server() {
-    return &pdf_test_server_;
-  }
-
-  int load_stop_notification_count() const {
-    return load_stop_notification_count_;
-  }
-
-  void Load();
-  void WaitForResponse();
-  bool VerifySnapshot(const std::string& expected_filename);
-
- private:
-  void CopyFromBackingStoreCallback(const SkBitmap& bitmap,
-                                    content::ReadbackResponse response);
-
-  // content::NotificationObserver
-  void Observe(int type,
-               const content::NotificationSource& source,
-               const content::NotificationDetails& details) override;
-
-  // InProcessBrowserTest
-  void SetUpCommandLine(base::CommandLine* command_line) override;
-
-  // True if the snapshot differed from the expected value.
-  bool snapshot_different_;
-  // Internal variable used to synchronize to the renderer.
-  int next_dummy_search_value_;
-  // The filename of the bitmap to compare the snapshot to.
-  std::string expected_filename_;
-  // If the snapshot is different, holds the location where it's saved.
-  base::FilePath snapshot_filename_;
-  // How many times we've seen chrome::LOAD_STOP.
-  int load_stop_notification_count_;
-
-  net::test_server::EmbeddedTestServer pdf_test_server_;
-
-  DISALLOW_COPY_AND_ASSIGN(PDFBrowserTest);
-};
-
-#endif  // CHROME_BROWSER_UI_PDF_PDF_BROWSERTEST_BASE_H_