Move the SeccompSupportDetector to be in-process.

chrome/utility/chrome_content_utility_client.cc

Index: chrome/utility/chrome_content_utility_client.cc
diff --git a/chrome/utility/chrome_content_utility_client.cc b/chrome/utility/chrome_content_utility_client.cc
index 700e6a0d67bf4c1183e3c5261c5b001164d516e7..9671be86427ef4c633dadcc7efaa03b4caec723c 100644
--- a/chrome/utility/chrome_content_utility_client.cc
+++ b/chrome/utility/chrome_content_utility_client.cc
@@ -38,10 +38,6 @@
 #include "third_party/mojo/src/mojo/public/cpp/bindings/strong_binding.h"
 #endif
 
-#if defined(OS_ANDROID) && defined(USE_SECCOMP_BPF)
-#include "sandbox/linux/seccomp-bpf/sandbox_bpf.h"
-#endif
-
 #if defined(OS_WIN)
 #include "chrome/utility/font_cache_handler_win.h"
 #include "chrome/utility/shell_handler_win.h"
@@ -204,10 +200,6 @@ bool ChromeContentUtilityClient::OnMessageReceived(
 #if defined(OS_CHROMEOS)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_CreateZipFile, OnCreateZipFile)
 #endif
-#if defined(OS_ANDROID) && defined(USE_SECCOMP_BPF)
-    IPC_MESSAGE_HANDLER(ChromeUtilityMsg_DetectSeccompSupport,
-                        OnDetectSeccompSupport)
-#endif
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
@@ -334,21 +326,6 @@ void ChromeContentUtilityClient::OnCreateZipFile(
 }
 #endif  // defined(OS_CHROMEOS)
 
-#if defined(OS_ANDROID) && defined(USE_SECCOMP_BPF)
-void ChromeContentUtilityClient::OnDetectSeccompSupport() {
-  bool supports_prctl = sandbox::SandboxBPF::SupportsSeccompSandbox(
-      sandbox::SandboxBPF::SeccompLevel::SINGLE_THREADED);
-  Send(new ChromeUtilityHostMsg_DetectSeccompSupport_ResultPrctl(
-      supports_prctl));
-
-  // Probing for the seccomp syscall can provoke kernel panics in certain LGE
-  // devices. For now, this data will not be collected. In the future, this
-  // should detect SeccompLevel::MULTI_THREADED. http://crbug.com/478478
-
-  ReleaseProcessIfNeeded();
-}
-#endif  // defined(OS_ANDROID) && defined(USE_SECCOMP_BPF)
-
 #if defined(OS_CHROMEOS)
 void ChromeContentUtilityClient::OnRobustJPEGDecodeImage(
     const std::vector<unsigned char>& encoded_data,