Refactor base/safe_numerics.h

content/browser/fileapi/blob_url_request_job_unittest.cc

 // Copyright 2013 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 "base/basictypes.h"
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/numerics/safe_conversions.h"
 #include "base/run_loop.h"
-#include "base/safe_numerics.h"
 #include "base/time/time.h"
 #include "content/public/test/test_file_system_context.h"
 #include "net/base/io_buffer.h"
 #include "net/base/request_priority.h"
 #include "net/http/http_byte_range.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_response_headers.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_job_factory_impl.h"
@@ skipping 253 matching lines @@
     *expected_result += std::string(kTestFileSystemFileData2 + 6, 7);
   }
 
   // This only works if all the Blob items have a definite pre-computed length.
   // Otherwise, this will fail a CHECK.
   int64 GetTotalBlobLength() const {
     int64 total = 0;
     const std::vector<BlobData::Item>& items = blob_data_->items();
     for (std::vector<BlobData::Item>::const_iterator it = items.begin();
          it != items.end(); ++it) {
-      int64 length = base::checked_numeric_cast<int64>(it->length());
+      int64 length = base::checked_cast<int64>(it->length());
       CHECK(length <= kint64max - total);
       total += length;
     }
     return total;
   }
 
  protected:
   base::ScopedTempDir temp_dir_;
   base::FilePath temp_file1_;
   base::FilePath temp_file2_;
@@ skipping 170 matching lines @@
   EXPECT_TRUE(request_->response_headers()->GetMimeType(&content_type));
   EXPECT_EQ(kTestContentType, content_type);
   void* iter = NULL;
   std::string content_disposition;
   EXPECT_TRUE(request_->response_headers()->EnumerateHeader(
       &iter, "Content-Disposition", &content_disposition));
   EXPECT_EQ(kTestContentDisposition, content_disposition);
 }
 
 }  // namespace webkit_blob