Change most uses of Pickle to base::Pickle

net/cert/x509_certificate_openssl.cc

Index: net/cert/x509_certificate_openssl.cc
diff --git a/net/cert/x509_certificate_openssl.cc b/net/cert/x509_certificate_openssl.cc
index 5d043d1d58da478ac5cd9a71edc716e29236b8af..1153832d528c3dfaab97a0d884caeea453c87d45 100644
--- a/net/cert/x509_certificate_openssl.cc
+++ b/net/cert/x509_certificate_openssl.cc
@@ -343,8 +343,8 @@ bool X509Certificate::IsSameOSCert(X509Certificate::OSCertHandle a,
 }
 
 // static
-X509Certificate::OSCertHandle
-X509Certificate::ReadOSCertHandleFromPickle(PickleIterator* pickle_iter) {
+X509Certificate::OSCertHandle X509Certificate::ReadOSCertHandleFromPickle(
+    base::PickleIterator* pickle_iter) {
   const char* data;
   int length;
   if (!pickle_iter->ReadData(&data, &length))
@@ -355,7 +355,7 @@ X509Certificate::ReadOSCertHandleFromPickle(PickleIterator* pickle_iter) {
 
 // static
 bool X509Certificate::WriteOSCertHandleToPickle(OSCertHandle cert_handle,
-                                                Pickle* pickle) {
+                                                base::Pickle* pickle) {
   base::StringPiece der;
   if (!x509_util::GetDER(cert_handle, &der))
     return false;