| Index: chrome/common/extensions/api/file_browser_handlers/file_browser_handler.cc
 | 
| diff --git a/chrome/common/extensions/api/file_browser_handlers/file_browser_handler.cc b/chrome/common/extensions/api/file_browser_handlers/file_browser_handler.cc
 | 
| index c2a4e7be6a4648a003edb504fc7d617fab40f7bb..9ec60f06023f004ed383f529143f3f7ee5f830a3 100644
 | 
| --- a/chrome/common/extensions/api/file_browser_handlers/file_browser_handler.cc
 | 
| +++ b/chrome/common/extensions/api/file_browser_handlers/file_browser_handler.cc
 | 
| @@ -200,8 +200,8 @@ FileBrowserHandler* LoadFileBrowserHandler(
 | 
|          return NULL;
 | 
|        }
 | 
|        base::StringToLowerASCII(&filter);
 | 
| -      if (!base::StartsWithASCII(
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| -              filter, std::string(url::kFileSystemScheme) + ':', true)) {
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| +      if (!base::StartsWith(filter, std::string(url::kFileSystemScheme) + ':',
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| +                            base::CompareCase::SENSITIVE)) {
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|          *error = extensions::ErrorUtils::FormatErrorMessageUTF16(
 | 
|              errors::kInvalidURLPatternError, filter);
 | 
|          return NULL;
 | 
| 
 |