New NaCl zygote implementation 2

content/browser/zygote_host_linux.h

Index: content/browser/zygote_host_linux.h
diff --git a/content/browser/zygote_host_linux.h b/content/browser/zygote_host_linux.h
index 5ead5f5969d8599eb118cc3a0bc16fbbf79047f8..28181b20a8df3fd7dbe76f3b56a7c5b926c1b001 100644
--- a/content/browser/zygote_host_linux.h
+++ b/content/browser/zygote_host_linux.h
@@ -34,8 +34,9 @@ class ZygoteHost {
 
   // Tries to start a renderer process.  Returns its pid on success, otherwise
   // base::kNullProcessHandle;
-  pid_t ForkRenderer(const std::vector<std::string>& command_line,
-                     const base::GlobalDescriptors::Mapping& mapping);
+  pid_t ForkRequest(const std::vector<std::string>& command_line,
+                    const base::GlobalDescriptors::Mapping& mapping,
+                    const std::string& process_type);
   void EnsureProcessTerminated(pid_t process);
 
   // Get the termination status (and, optionally, the exit code) of
@@ -51,6 +52,7 @@ class ZygoteHost {
     kCmdReap = 1,                  // Reap a renderer child.
     kCmdGetTerminationStatus = 2,  // Check what happend to a child process.
     kCmdGetSandboxStatus = 3,      // Read a bitmask of kSandbox*
+    kCmdNaClFork = 4,              // Fork off a Native Client loader
   };
 
   // These form a bitmask which describes the conditions of the sandbox that