Mixed Content: Block blockable mixed content by default in tests.

content/shell/common/webkit_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/common/webkit_test_helpers.h"
 
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/path_service.h"
 #include "base/strings/string_split.h"
@@ skipping 59 matching lines @@
 #if defined(OS_MACOSX)
   prefs->editing_behavior = EDITING_BEHAVIOR_MAC;
 #else
   prefs->editing_behavior = EDITING_BEHAVIOR_WIN;
 #endif
   prefs->java_enabled = false;
   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 = 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");
   serif = base::ASCIIToUTF16("Times");
@@ skipping 36 matching lines @@
   if (command_line.HasSwitch(switches::kRegisterFontFiles)) {
     base::SplitString(
         command_line.GetSwitchValueASCII(switches::kRegisterFontFiles),
         ';',
         &files);
   }
   return files;
 }
 
 }  // namespace content