[SafeBrowsing] Block dangerous unchecked downloads based on a Finch trial.

chrome/common/chrome_switches.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 "chrome/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 
 namespace switches {
@@ skipping 39 matching lines @@
 // access to TCP/UDP socket APIs.
 const char kAllowNaClSocketAPI[]            = "allow-nacl-socket-api";
 
 // Disables forcing on the experimental Plugin Power Saver feature.
 const char kDisablePluginPowerSaver[] = "disable-plugin-power-saver";
 
 // Enables forcing on the experimental Plugin Power Saver feature.
 const char kEnablePluginPowerSaver[] = "enable-plugin-power-saver";
 #endif
 
+#if defined(FULL_SAFE_BROWSING)
+const char kAllowUncheckedDangerousDownloads[] =
+    "allow-unchecked-dangerous-downloads";
+const char kDisallowUncheckedDangerousDownloads[] =
+    "disallow-unchecked-dangerous-downloads";
+#endif
+
 // Don't block outdated plugins.
 const char kAllowOutdatedPlugins[]          = "allow-outdated-plugins";
 
 // By default, an https page cannot run JavaScript, CSS or plugins from http
 // URLs. This provides an override to get the old insecure behavior.
 const char kAllowRunningInsecureContent[]   = "allow-running-insecure-content";
 
 // Specifies the probability threshold for alternative services: an advertised
 // alternative service will only be honored if the advertised probability is
 // greater than or equal to this threshold.
@@ skipping 1325 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR CRAP TO THE BOTTOM OF THIS FILE.
 //
 // You were going to just dump your switches here, weren't you? Instead, please
 // put them in alphabetical order above, or in order inside the appropriate
 // ifdef at the bottom. The order should match the header.
 // -----------------------------------------------------------------------------
 
 }  // namespace switches