base: Remove the string logging from CHECK().

components/nacl/loader/nacl_helper_win_64.cc

Index: components/nacl/loader/nacl_helper_win_64.cc
diff --git a/components/nacl/loader/nacl_helper_win_64.cc b/components/nacl/loader/nacl_helper_win_64.cc
index a17fe888a0a745637411c4949c973adff8e64c24..89444667906ce4a91a445d1f0e6d48681214af0e 100644
--- a/components/nacl/loader/nacl_helper_win_64.cc
+++ b/components/nacl/loader/nacl_helper_win_64.cc
@@ -83,8 +83,8 @@ int NaClWin64Main() {
   // Initialize the sandbox for this process.
   bool sandbox_initialized_ok = content::InitializeSandbox(&sandbox_info);
   // Die if the sandbox can't be enabled.
-  CHECK(sandbox_initialized_ok) << "Error initializing sandbox for "
-                                << process_type;
+  // Error initializing sandbox for |process_type|
+  CHECK(sandbox_initialized_ok);
   content::MainFunctionParams main_params(command_line);
   main_params.sandbox_info = &sandbox_info;
 
@@ -94,7 +94,8 @@ int NaClWin64Main() {
   if (process_type == switches::kNaClBrokerProcess)
     return NaClBrokerMain(main_params);
 
-  CHECK(false) << "Unknown NaCl 64 process.";
+  // Unknown NaCl 64 process.
+  CHECK(false);
   return -1;
 }