Add quiet safe browsing interstitial for WebView

components/security_interstitials/core/safe_browsing_quiet_error_ui.h

Index: components/security_interstitials/core/safe_browsing_quiet_error_ui.h
diff --git a/components/security_interstitials/core/safe_browsing_quiet_error_ui.h b/components/security_interstitials/core/safe_browsing_quiet_error_ui.h
new file mode 100644
index 0000000000000000000000000000000000000000..d0f59120ec0fb90bb1ca6e5e00e9153c899d6b1f
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+++ b/components/security_interstitials/core/safe_browsing_quiet_error_ui.h
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+// Copyright 2016 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 COMPONENTS_SECURITY_INTERSTITIALS_CORE_SAFE_BROWSING_QUIET_ERROR_UI_H_
+#define COMPONENTS_SECURITY_INTERSTITIALS_CORE_SAFE_BROWSING_QUIET_ERROR_UI_H_
+
+#include "base/macros.h"
+#include "base/time/time.h"
+#include "base/values.h"
+#include "components/security_interstitials/core/controller_client.h"
+#include "components/security_interstitials/core/safe_browsing_error_ui.h"
+#include "url/gurl.h"
+
+namespace security_interstitials {
+
+// This class displays UI for Safe Browsing errors that block page loads. This
+// class is purely about visual display; it does not do any error-handling logic
+// to determine what type of error should be displayed when.
+class SafeBrowsingQuietErrorUI {
+ public:
+  SafeBrowsingQuietErrorUI(
+      const GURL& request_url,
+      const GURL& main_frame_url,
+      SafeBrowsingErrorUI::SBInterstitialReason reason,
+      const SafeBrowsingErrorUI::SBErrorDisplayOptions& display_options,
+      ControllerClient* controller);
+  ~SafeBrowsingQuietErrorUI();
+
+  void PopulateStringsForHTML(base::DictionaryValue* load_time_data);
+
+ private:
+  // Fills the passed dictionary with the values to be passed to the template
+  // when creating the HTML.
+  void PopulateMalwareLoadTimeData(base::DictionaryValue* load_time_data);
+  void PopulatePhishingLoadTimeData(base::DictionaryValue* load_time_data);
+
+  const GURL request_url_;
+  const GURL main_frame_url_;
+  const SafeBrowsingErrorUI::SBInterstitialReason interstitial_reason_;
+  SafeBrowsingErrorUI::SBErrorDisplayOptions display_options_;
+
+  ControllerClient* controller_;
+
+  DISALLOW_COPY_AND_ASSIGN(SafeBrowsingQuietErrorUI);
+};
+
+}  // security_interstitials
+
+#endif  // COMPONENTS_SECURITY_INTERSTITIALS_CORE_SAFE_BROWSING_QUIET_ERROR_UI_H_