Revert of Remove some legacy versions of StartsWith and EndsWith.

pdf/document_loader.cc

 // Copyright (c) 2010 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 "pdf/document_loader.h"
 
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "net/http/http_util.h"
 #include "ppapi/c/pp_errors.h"
@@ skipping 50 matching lines @@
         }
 
         return std::string(boundary + 9);
       }
     }
   }
   return std::string();
 }
 
 bool IsValidContentType(const std::string& type) {
-  return (base::EndsWith(type, "/pdf", base::CompareCase::INSENSITIVE_ASCII) ||
-          base::EndsWith(type, ".pdf", base::CompareCase::INSENSITIVE_ASCII) ||
-          base::EndsWith(type, "/x-pdf",
-                         base::CompareCase::INSENSITIVE_ASCII) ||
-          base::EndsWith(type, "/*", base::CompareCase::INSENSITIVE_ASCII) ||
-          base::EndsWith(type, "/acrobat",
-                         base::CompareCase::INSENSITIVE_ASCII) ||
-          base::EndsWith(type, "/unknown",
-                         base::CompareCase::INSENSITIVE_ASCII));
+  return (base::EndsWith(type, "/pdf", false) ||
+          base::EndsWith(type, ".pdf", false) ||
+          base::EndsWith(type, "/x-pdf", false) ||
+          base::EndsWith(type, "/*", false) ||
+          base::EndsWith(type, "/acrobat", false) ||
+          base::EndsWith(type, "/unknown", false));
 }
 
 }  // namespace
 
 DocumentLoader::Client::~Client() {
 }
 
 DocumentLoader::DocumentLoader(Client* client)
     : client_(client), partial_document_(false), request_pending_(false),
       current_pos_(0), current_chunk_size_(0), current_chunk_read_(0),
@@ skipping 439 matching lines @@
 uint32_t DocumentLoader::GetRequestSize() const {
   // Document loading strategy:
   // For first 10 requests, we use 32k chunk sizes, for the next 10 requests we
   // double the size (64k), and so on, until we cap max request size at 2M for
   // 71 or more requests.
   uint32_t limited_count = std::min(std::max(requests_count_, 10u), 70u);
   return 32 * 1024 * (1 << ((limited_count - 1) / 10u));
 }
 
 }  // namespace chrome_pdf