Cleanup: replace usage of "pk11" with "pkcs11" or "crypto module", as appropriate.

base/nss_util.cc

Index: base/nss_util.cc
diff --git a/base/nss_util.cc b/base/nss_util.cc
index 8fdede3cb3fb176da1d75da7b3df2dd5045501b9..ce8a24c2a10f96c4ae998aa40afcf934c7318730 100644
--- a/base/nss_util.cc
+++ b/base/nss_util.cc
@@ -72,7 +72,7 @@ FilePath GetInitialConfigDirectory() {
 
 // This callback for NSS forwards all requests to a caller-specified
 // PK11BlockingPasswordDelegate object.
-char* PK11PasswordFunc(PK11SlotInfo* slot, PRBool retry, void* arg) {
+char* PKCS11PasswordFunc(PK11SlotInfo* slot, PRBool retry, void* arg) {
   base::PK11BlockingPasswordDelegate* delegate =
       reinterpret_cast<base::PK11BlockingPasswordDelegate*>(arg);
   if (delegate) {
@@ -268,7 +268,7 @@ class NSSInitSingleton {
       }
     }
 
-    PK11_SetPasswordFunc(PK11PasswordFunc);
+    PK11_SetPasswordFunc(PKCS11PasswordFunc);
 
     // If we haven't initialized the password for the NSS databases,
     // initialize an empty-string password so that we don't need to