Get rid of content dependency from sandbox_policy.h

chrome/test/automation/proxy_launcher.h

Index: chrome/test/automation/proxy_launcher.h
===================================================================
--- chrome/test/automation/proxy_launcher.h	(revision 86986)
+++ chrome/test/automation/proxy_launcher.h	(working copy)
@@ -176,13 +176,6 @@
     disable_breakpad_ = value;
   }
 
-  // Get/Set a flag to run the plugin processes inside the sandbox when running
-  // the tests
-  static bool safe_plugins() { return safe_plugins_; }
-  static void set_safe_plugins(bool value) {
-    safe_plugins_ = value;
-  }
-
   static bool show_error_dialogs() { return show_error_dialogs_; }
   static void set_show_error_dialogs(bool value) {
     show_error_dialogs_ = value;
@@ -263,9 +256,6 @@
   // If true, runs the renderer outside the sandbox.
   static bool no_sandbox_;
 
-  // If true, runs plugin processes inside the sandbox.
-  static bool safe_plugins_;
-
   // If true, write full memory dump during crash.
   static bool full_memory_dump_;