| Index: content/browser/media/capture/web_contents_capture_util.cc
 | 
| diff --git a/content/browser/media/capture/web_contents_capture_util.cc b/content/browser/media/capture/web_contents_capture_util.cc
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| index 508c3df6e9d35253344cfce68cf5ef6ed63c7b2f..0edaf4a047d49df0af47ad674b54089a107340f7 100644
 | 
| --- a/content/browser/media/capture/web_contents_capture_util.cc
 | 
| +++ b/content/browser/media/capture/web_contents_capture_util.cc
 | 
| @@ -22,7 +22,8 @@ bool WebContentsCaptureUtil::ExtractTabCaptureTarget(
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|      int* render_process_id,
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|      int* main_render_frame_id) {
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|    static const char kDeviceScheme[] = "web-contents-media-stream://";
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| -  if (!base::StartsWithASCII(device_id_param, kDeviceScheme, true))
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| +  if (!base::StartsWith(device_id_param, kDeviceScheme,
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| +                        base::CompareCase::SENSITIVE))
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|      return false;
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|  
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|    const std::string device_id = device_id_param.substr(
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| 
 |