Clean up unneeded JavaScript dialog parameter.

content/browser/web_contents/web_contents_impl_unittest.cc

 // Copyright (c) 2012 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 <stdint.h>
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 3395 matching lines @@
                              bool is_reload,
                              const DialogClosedCallback& callback) override {}
 
   bool HandleJavaScriptDialog(WebContents* web_contents,
                               bool accept,
                               const base::string16* prompt_override) override {
     return true;
   }
 
   void CancelDialogs(WebContents* web_contents,
-                     bool suppress_callbacks,
                      bool reset_state) override {
     if (reset_state)
       ++reset_count_;
   }
 
  private:
   size_t reset_count_ = 0;
 
   DISALLOW_COPY_AND_ASSIGN(TestJavaScriptDialogManager);
 };
@@ skipping 13 matching lines @@
   // An automatic navigation.
   main_test_rfh()->SendNavigateWithModificationCallback(
       0, true, GURL(url::kAboutBlankURL), base::Bind(SetAsNonUserGesture));
 
   EXPECT_EQ(1u, dialog_manager.reset_count());
 
   contents()->SetJavaScriptDialogManagerForTesting(nullptr);
 }
 
 }  // namespace content