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

app/win/iat_patch_function.cc

Index: app/win/iat_patch_function.cc
diff --git a/app/win/iat_patch_function.cc b/app/win/iat_patch_function.cc
index a78a357e8a67384327431bf7a433efd91b35c90d..9abd6f22f56a5ba5c0fe91a44464a59359d758db 100644
--- a/app/win/iat_patch_function.cc
+++ b/app/win/iat_patch_function.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -215,7 +215,7 @@ IATPatchFunction::IATPatchFunction()
 IATPatchFunction::~IATPatchFunction() {
   if (NULL != intercept_function_) {
     DWORD error = Unpatch();
-    DCHECK(error == NO_ERROR);
+    DCHECK_EQ(static_cast<DWORD>(NO_ERROR), error);
   }
 }
 
@@ -256,7 +256,7 @@ DWORD IATPatchFunction::Unpatch() {
   DWORD error = RestoreImportedFunction(intercept_function_,
                                         original_function_,
                                         iat_thunk_);
-  DCHECK(NO_ERROR == error);
+  DCHECK_EQ(static_cast<DWORD>(NO_ERROR), error);
 
   // Hands off the intercept if we fail to unpatch.
   // If IATPatchFunction::Unpatch fails during RestoreImportedFunction