Implement GetSandboxType() on all platforms and implement for all process types.

content/public/common/sandboxed_process_launcher_delegate.h

Index: content/public/common/sandboxed_process_launcher_delegate.h
diff --git a/content/public/common/sandboxed_process_launcher_delegate.h b/content/public/common/sandboxed_process_launcher_delegate.h
index 134fc0f58efe42d2d61ae58367fc716129be53c2..05acf5a6eefbed8baabbc24af41e445ae5a15222 100644
--- a/content/public/common/sandboxed_process_launcher_delegate.h
+++ b/content/public/common/sandboxed_process_launcher_delegate.h
@@ -9,10 +9,7 @@
 #include "base/files/scoped_file.h"
 #include "base/process/process.h"
 #include "content/common/content_export.h"
-
-#if defined(OS_MACOSX)
-#include "content/public/common/sandbox_type_mac.h"
-#endif
+#include "content/public/common/sandbox_type.h"
 
 namespace base {
 class FilePath;
@@ -65,14 +62,11 @@ class CONTENT_EXPORT SandboxedProcessLauncherDelegate {
 
   // Return the file descriptor for the IPC channel.
   virtual base::ScopedFD TakeIpcFd() = 0;
-
-#if defined(OS_MACOSX)
-  // Gets the Mac SandboxType to enforce on the process. Return
-  // SANDBOX_TYPE_INVALID for no sandbox policy.
-  virtual SandboxType GetSandboxType();
 #endif
 
-#endif
+  // Returns the SandboxType to enforce on the process, or SANDBOX_TYPE_INVALID
+  // for no sandbox policy.
+  virtual SandboxType GetSandboxType();
 };
 
 }  // namespace content