Remove the allow-displaying-mixed-content setting from Blink.

content/shell/renderer/layout_test/blink_test_helpers.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 "content/shell/renderer/layout_test/blink_test_helpers.h"
 
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 18 matching lines @@
   to->default_encoding = from.default_text_encoding_name.utf8().data();
   to->javascript_enabled = from.java_script_enabled;
   to->supports_multiple_windows = from.supports_multiple_windows;
   to->loads_images_automatically = from.loads_images_automatically;
   to->plugins_enabled = from.plugins_enabled;
   to->tabs_to_links = from.tabs_to_links;
   to->experimental_webgl_enabled = from.experimental_webgl_enabled;
   // experimentalCSSRegionsEnabled is deprecated and ignored.
   to->hyperlink_auditing_enabled = from.hyperlink_auditing_enabled;
   to->caret_browsing_enabled = from.caret_browsing_enabled;
-  to->allow_displaying_insecure_content =
-      from.allow_display_of_insecure_content;
   to->allow_running_insecure_content = from.allow_running_of_insecure_content;
   to->should_respect_image_orientation = from.should_respect_image_orientation;
   to->allow_file_access_from_file_urls = from.allow_file_access_from_file_urls;
   to->javascript_can_open_windows_automatically =
       from.java_script_can_open_windows_automatically;
   to->web_security_enabled =
       from.web_security_enabled;
   to->disable_reading_from_canvas = from.disable_reading_from_canvas;
   to->strict_mixed_content_checking =
       from.strict_mixed_content_checking;
@@ skipping 14 matching lines @@
   prefs->xslt_enabled = true;
   prefs->xss_auditor_enabled = false;
 #if defined(OS_MACOSX)
   prefs->editing_behavior = EDITING_BEHAVIOR_MAC;
 #else
   prefs->editing_behavior = EDITING_BEHAVIOR_WIN;
 #endif
   prefs->application_cache_enabled = true;
   prefs->tabs_to_links = false;
   prefs->hyperlink_auditing_enabled = false;
-  prefs->allow_displaying_insecure_content = true;
   prefs->allow_running_insecure_content = false;
   prefs->disable_reading_from_canvas = false;
   prefs->strict_mixed_content_checking = false;
   prefs->strict_powerful_feature_restrictions = false;
   prefs->webgl_errors_to_console_enabled = false;
   base::string16 serif;
 #if defined(OS_MACOSX)
   prefs->cursive_font_family_map[kCommonScript] =
       base::ASCIIToUTF16("Apple Chancery");
   prefs->fantasy_font_family_map[kCommonScript] = base::ASCIIToUTF16("Papyrus");
@@ skipping 23 matching lines @@
   prefs->default_maximum_page_scale_factor = 4.f;
 }
 
 base::FilePath GetWebKitRootDirFilePath() {
   base::FilePath base_path;
   PathService::Get(base::DIR_SOURCE_ROOT, &base_path);
   return base_path.Append(FILE_PATH_LITERAL("third_party/WebKit"));
 }
 
 }  // namespace content