Remove sandbox on Windows.

content/common/sandbox_win.h

Index: content/common/sandbox_win.h
diff --git a/content/common/sandbox_win.h b/content/common/sandbox_win.h
index f2800fd5d2804503a237ffbacbfb6e83ea3a43da..c3afea96824fd45811e80ed1ae5252ba4eae92af 100644
--- a/content/common/sandbox_win.h
+++ b/content/common/sandbox_win.h
@@ -7,40 +7,17 @@
 
 #include <stdint.h>
 
-#include "content/common/content_export.h"
-#include "sandbox/win/src/security_level.h"
-
-namespace base {
-class CommandLine;
-}
+#include <windows.h>
 
-namespace sandbox {
-class BrokerServices;
-class TargetPolicy;
-class TargetServices;
-}
+#include "content/common/content_export.h"
 
 namespace content {
 
-// Wrapper around sandbox::TargetPolicy::SetJobLevel that checks if the sandbox
-// should be let to run without a job object assigned.
-void SetJobLevel(const base::CommandLine& cmd_line,
-                 sandbox::JobLevel job_level,
-                 uint32_t ui_exceptions,
-                 sandbox::TargetPolicy* policy);
-
-// Closes handles that are opened at process creation and initialization.
-void AddBaseHandleClosePolicy(sandbox::TargetPolicy* policy);
-
-// Add AppContainer policy for |sid| on supported OS.
-void AddAppContainerPolicy(sandbox::TargetPolicy* policy, const wchar_t* sid);
-
-// Add the win32k lockdown policy on supported OS.
-bool AddWin32kLockdownPolicy(sandbox::TargetPolicy* policy);
-
-bool InitBrokerServices(sandbox::BrokerServices* broker_services);
-
-bool InitTargetServices(sandbox::TargetServices* target_services);
+bool BrokerDuplicateHandle(HANDLE source_handle,
+                           DWORD target_process_id,
+                           HANDLE* target_handle,
+                           DWORD desired_access,
+                           DWORD options);
 
 }  // namespace content