Improving logging in /app, /base, /crypto and /ipc. Updating plain DCHECK() usages for DCHECK_EQ/LE/

crypto/signature_verifier_mac.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "crypto/signature_verifier.h"
 
 #include <stdlib.h>
 
 #include "base/logging.h"
 #include "crypto/cssm_init.h"
@@ skipping 56 matching lines @@
   }
   return true;
 }
 
 void SignatureVerifier::VerifyUpdate(const uint8* data_part,
                                      int data_part_len) {
   CSSM_DATA data;
   data.Data = const_cast<uint8*>(data_part);
   data.Length = data_part_len;
   CSSM_RETURN crtn = CSSM_VerifyDataUpdate(sig_handle_, &data, 1);
-  DCHECK(crtn == CSSM_OK);
+  DCHECK_EQ(CSSM_OK, crtn);
 }
 
 bool SignatureVerifier::VerifyFinal() {
   CSSM_DATA sig;
   sig.Data = const_cast<uint8*>(&signature_[0]);
   sig.Length = signature_.size();
   CSSM_RETURN crtn = CSSM_VerifyDataFinal(sig_handle_, &sig);
   Reset();
 
   // crtn is CSSMERR_CSP_VERIFY_FAILED if signature verification fails.
   return (crtn == CSSM_OK);
 }
 
 void SignatureVerifier::Reset() {
   CSSM_RETURN crtn;
   if (sig_handle_) {
     crtn = CSSM_DeleteContext(sig_handle_);
-    DCHECK(crtn == CSSM_OK);
+    DCHECK_EQ(CSSM_OK, crtn);
     sig_handle_ = 0;
   }
   signature_.clear();
 
   // Can't call CSSM_FreeKey on public_key_ because we constructed
   // public_key_ manually.
 }
 
 }  // namespace crypto