Remove legacy StartsWithASCII function.

content/browser/download/download_stats.cc

 // Copyright (c) 2012 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 "content/browser/download/download_stats.h"
 
 #include "base/metrics/histogram.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/strings/string_util.h"
 #include "content/browser/download/download_resource_handler.h"
@@ skipping 463 matching lines @@
   for (size_t i = 0; i < arraysize(kMapMimeTypeToDownloadContent); ++i) {
     const MimeTypeToDownloadContent& entry = kMapMimeTypeToDownloadContent[i];
     if (mime_type_string == entry.mime_type) {
       download_content = entry.download_content;
       break;
     }
   }
 
   // Do partial matches.
   if (download_content == DOWNLOAD_CONTENT_UNRECOGNIZED) {
-    if (base::StartsWithASCII(mime_type_string, "text/", true)) {
+    if (base::StartsWith(mime_type_string, "text/",
+                         base::CompareCase::SENSITIVE)) {
       download_content = DOWNLOAD_CONTENT_TEXT;
-    } else if (base::StartsWithASCII(mime_type_string, "image/", true)) {
+    } else if (base::StartsWith(mime_type_string, "image/",
+                                base::CompareCase::SENSITIVE)) {
       download_content = DOWNLOAD_CONTENT_IMAGE;
       RecordDownloadImageType(mime_type_string);
-    } else if (base::StartsWithASCII(mime_type_string, "audio/", true)) {
+    } else if (base::StartsWith(mime_type_string, "audio/",
+                                base::CompareCase::SENSITIVE)) {
       download_content = DOWNLOAD_CONTENT_AUDIO;
-    } else if (base::StartsWithASCII(mime_type_string, "video/", true)) {
+    } else if (base::StartsWith(mime_type_string, "video/",
+                                base::CompareCase::SENSITIVE)) {
       download_content = DOWNLOAD_CONTENT_VIDEO;
     }
   }
 
   // Record the value.
   UMA_HISTOGRAM_ENUMERATION("Download.ContentType",
                             download_content,
                             DOWNLOAD_CONTENT_MAX);
 }
 
@@ skipping 136 matching lines @@
                                    int state) {
   if (is_partial)
     UMA_HISTOGRAM_ENUMERATION("Download.OriginStateOnPartialResumption", state,
                               ORIGIN_STATE_ON_RESUMPTION_MAX);
   else
     UMA_HISTOGRAM_ENUMERATION("Download.OriginStateOnFullResumption", state,
                               ORIGIN_STATE_ON_RESUMPTION_MAX);
 }
 
 }  // namespace content