Clarify the process title of GPU broker process.

sandbox/linux/services/broker_process.cc

Index: sandbox/linux/services/broker_process.cc
diff --git a/sandbox/linux/services/broker_process.cc b/sandbox/linux/services/broker_process.cc
index 438e9726374707a59d6555b96e8009c195081cae..9458bbc60b4114640e96fa83b0e8744e6b249f1a 100644
--- a/sandbox/linux/services/broker_process.cc
+++ b/sandbox/linux/services/broker_process.cc
@@ -16,6 +16,7 @@
 #include <vector>
 
 #include "base/basictypes.h"
+#include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/pickle.h"
@@ -136,7 +137,8 @@ BrokerProcess::~BrokerProcess() {
   }
 }
 
-bool BrokerProcess::Init(bool (*sandbox_callback)(void)) {
+bool BrokerProcess::Init(
+    const base::Callback<bool(void)>& broker_process_init_callback) {
   CHECK(!initialized_);
   int socket_pair[2];
   // Use SOCK_SEQPACKET, because we need to preserve message boundaries
@@ -174,9 +176,7 @@ bool BrokerProcess::Init(bool (*sandbox_callback)(void)) {
     ipc_socketpair_ = socket_pair[0];
     is_child_ = true;
     // Enable the sandbox if provided.

[jln (very slow on Chromium), 2014/02/20 23:38:52]

Change the comment (or just remove it).

[dshwang, 2014/02/21 07:03:13]

it's mistake. done.

-    if (sandbox_callback) {
-      CHECK(sandbox_callback());
-    }
+    CHECK(broker_process_init_callback.Run());
     initialized_ = true;
     for (;;) {
       HandleRequest();