Slight code change to make some global variables const.

net/base/mime_util.cc

 // Copyright (c) 2006-2008 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 <string>
 
 #include "net/base/mime_util.h"
 #include "net/base/platform_mime_util.h"
 
 #include "base/hash_tables.h"
@@ skipping 137 matching lines @@
 bool MimeUtil::GetMimeTypeFromFile(const FilePath& file_path,
                                    string* result) const {
   FilePath::StringType file_name_str = file_path.Extension();
   if (file_name_str.empty())
     return false;
   return GetMimeTypeFromExtension(file_name_str.substr(1), result);
 }
 
 // From WebKit's WebCore/platform/MIMETypeRegistry.cpp:
 
-static const char* supported_image_types[] = {
+static const char* const supported_image_types[] = {
   "image/jpeg",
   "image/jpg",
   "image/png",
   "image/gif",
   "image/bmp",
   "image/x-icon",    // ico
   "image/x-xbitmap"  // xbm
 };
 
 // Note: does not include javascript types list (see supported_javascript_types)
-static const char* supported_non_image_types[] = {
+static const char* const supported_non_image_types[] = {
   "text/html",
   "text/xml",
   "text/xsl",
   "text/plain",
   "text/",
   "image/svg+xml", // SVG is text-based XML, even though it has an image/ type
   "application/xml",
   "application/xhtml+xml",
   "application/rss+xml",
   "application/atom+xml",
   "multipart/x-mixed-replace"
 };
 
 //  Mozilla 1.8 and WinIE 7 both accept text/javascript and text/ecmascript.
-//  Mozilla 1.8 accepts application/javascript, application/ecmascript, and application/x-javascript, but WinIE 7 doesn't.
-//  WinIE 7 accepts text/javascript1.1 - text/javascript1.3, text/jscript, and text/livescript, but Mozilla 1.8 doesn't.
+//  Mozilla 1.8 accepts application/javascript, application/ecmascript, and
+// application/x-javascript, but WinIE 7 doesn't.
+//  WinIE 7 accepts text/javascript1.1 - text/javascript1.3, text/jscript, and
+// text/livescript, but Mozilla 1.8 doesn't.
 //  Mozilla 1.8 allows leading and trailing whitespace, but WinIE 7 doesn't.
-//  Mozilla 1.8 and WinIE 7 both accept the empty string, but neither accept a whitespace-only string.
-//  We want to accept all the values that either of these browsers accept, but not other values.
-static const char* supported_javascript_types[] = {
+//  Mozilla 1.8 and WinIE 7 both accept the empty string, but neither accept a
+// whitespace-only string.
+//  We want to accept all the values that either of these browsers accept, but
+// not other values.
+static const char* const supported_javascript_types[] = {
   "text/javascript",
   "text/ecmascript",
   "application/javascript",
   "application/ecmascript",
   "application/x-javascript",
   "text/javascript1.1",
   "text/javascript1.2",
   "text/javascript1.3",
   "text/jscript",
   "text/livescript"
 };
 
-static const char* view_source_types[] = {
+static const char* const view_source_types[] = {
   "text/xml",
   "text/xsl",
   "application/xml",
   "application/rss+xml",
   "application/atom+xml",
   "image/svg+xml"
 };
 
 void MimeUtil::InitializeMimeTypeMaps() {
   for (size_t i = 0; i < arraysize(supported_image_types); ++i)
@@ skipping 114 matching lines @@
   return GetMimeUtil()->IsSupportedMimeType(mime_type);
 }
 
 bool MatchesMimeType(const std::string &mime_type_pattern,
                      const std::string &mime_type) {
   return GetMimeUtil()->MatchesMimeType(mime_type_pattern, mime_type);
 }
 
 }  // namespace net