Auto-rebaseline for r173730

http://src.chromium.org/viewvc/blink?view=revision&revision=173730

BUG=25293
TBR=sudarshan.p@samsung.com

Review URL: https://codereview.chromium.org/274053002

git-svn-id: svn://svn.chromium.org/blink/trunk@173738 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/LayoutTests/TestExpectations

@@ -13,8 +13,6 @@ crbug.com/305303 http/tests/security/mixedContent/insecure-xhr-in-main-frame.htm
 crbug.com/364267 [ Win Mac ] http/tests/security/webgl-remote-read-remote-image-blocked-no-crossorigin.html [ Pass Timeout ]
 
 crbug.com/289002 http/tests/security/frame-loading-via-document-write.html [ Pass Failure ]
-
-crbug.com/25293 [ Win Mac Linux ] http/tests/mime/png-image-with-x-png-mime-type.html [ NeedsRebaseline ]
 # -----------------------------------------------------------------
 # Inspector tests
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