Remove sandbox on Windows.

content/browser/utility_process_host_impl.cc

Index: content/browser/utility_process_host_impl.cc
diff --git a/content/browser/utility_process_host_impl.cc b/content/browser/utility_process_host_impl.cc
index 7e7f3aa04c8e746ad5796a9dbf362bc0086681db..ae5efd2eff8914712c150e09bf73e880b14955de 100644
--- a/content/browser/utility_process_host_impl.cc
+++ b/content/browser/utility_process_host_impl.cc
@@ -41,11 +41,6 @@
 #include "content/public/browser/zygote_handle_linux.h"
 #endif  // defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_MACOSX)
 
-#if defined(OS_WIN)
-#include "sandbox/win/src/sandbox_policy.h"
-#include "sandbox/win/src/sandbox_types.h"
-#endif
-
 namespace content {
 
 #if defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_MACOSX)
@@ -81,21 +76,7 @@ class UtilitySandboxedProcessLauncherDelegate
   bool ShouldLaunchElevated() override { return launch_elevated_; }
 
   bool PreSpawnTarget(sandbox::TargetPolicy* policy) override {
-    if (exposed_dir_.empty())
-      return true;
-
-    sandbox::ResultCode result;
-    result = policy->AddRule(sandbox::TargetPolicy::SUBSYS_FILES,
-                             sandbox::TargetPolicy::FILES_ALLOW_ANY,
-                             exposed_dir_.value().c_str());
-    if (result != sandbox::SBOX_ALL_OK)
-      return false;
-
-    base::FilePath exposed_files = exposed_dir_.AppendASCII("*");
-    result = policy->AddRule(sandbox::TargetPolicy::SUBSYS_FILES,
-                             sandbox::TargetPolicy::FILES_ALLOW_ANY,
-                             exposed_files.value().c_str());
-    return result == sandbox::SBOX_ALL_OK;
+    return true;
   }
 
 #elif defined(OS_POSIX)