Linux sandbox: change seccomp detection and initialization.

content/renderer/renderer_main_platform_delegate_android.cc

Index: content/renderer/renderer_main_platform_delegate_android.cc
diff --git a/content/renderer/renderer_main_platform_delegate_android.cc b/content/renderer/renderer_main_platform_delegate_android.cc
index 732a9ab08f9c731170bf94e1ae28ec3124911259..a43969b6f79fe626b326420464006b19d85528da 100644
--- a/content/renderer/renderer_main_platform_delegate_android.cc
+++ b/content/renderer/renderer_main_platform_delegate_android.cc
@@ -38,7 +38,7 @@ bool RendererMainPlatformDelegate::EnableSandbox() {
 
   sandbox::SandboxBPF sandbox;
   sandbox.SetSandboxPolicy(new SandboxBPFBasePolicyAndroid());
-  CHECK(sandbox.StartSandbox(sandbox::SandboxBPF::PROCESS_MULTI_THREADED));
+  CHECK(sandbox.StartSandbox(sandbox::SandboxBPF::SECCOMP_MULTI_THREADED));
 #endif
   return true;
 }