Remove nonstandard 'endings' option for Blob/File constructor

third_party/WebKit/LayoutTests/fast/files/blob-constructor.html

Index: third_party/WebKit/LayoutTests/fast/files/blob-constructor.html
diff --git a/third_party/WebKit/LayoutTests/fast/files/blob-constructor.html b/third_party/WebKit/LayoutTests/fast/files/blob-constructor.html
index f8a266cb0756eee57e8732d3b80bbb5260b01495..b5c82e148af20976113d1e737bdbae35805aa669 100644
--- a/third_party/WebKit/LayoutTests/fast/files/blob-constructor.html
+++ b/third_party/WebKit/LayoutTests/fast/files/blob-constructor.html
@@ -12,8 +12,6 @@ shouldBeTrue("(new Blob([])) instanceof window.Blob");
 shouldBeTrue("(new Blob(['hello'])) instanceof window.Blob");
 shouldBeTrue("(new Blob(['hello'], {})) instanceof window.Blob");
 shouldBeTrue("(new Blob(['hello'], {type:'text/html'})) instanceof window.Blob");
-shouldBeTrue("(new Blob(['hello'], {type:'text/html', endings:'native'})) instanceof window.Blob");
-shouldBeTrue("(new Blob(['hello'], {type:'text/html', endings:'transparent'})) instanceof window.Blob");
 
 // Test default sizes/types.
 shouldBe("(new Blob()).size", "0");
@@ -47,18 +45,9 @@ shouldThrow("new Blob([throwingObj])", "'Error'");
 
 // Test some invalid property bags.
 shouldBeTrue("(new Blob([], {unknownKey:'value'})) instanceof window.Blob");    // Ignore invalid keys
-shouldThrow("new Blob([], {endings:'illegalValue'})", "'TypeError: Failed to construct \\'Blob\\': The provided value \\'illegalValue\\' is not a valid enum value of type NormalizeLineEndings.'");
-shouldThrow("new Blob([], {endings:throwingObj})", "'Error'");
 shouldThrow("new Blob([], {type:throwingObj})", "'Error'");
 shouldThrow("new Blob([], {type:'hello\u00EE'})", "'SyntaxError: Failed to construct \\'Blob\\': The \\'type\\' property must consist of ASCII characters.'");
 
-// Test that order of property bag evaluation is lexigraphical
-var throwingObj1 = { toString: function() { throw "Error 1"; } };
-var throwingObj2 = { toString: function() { throw "Error 2"; } };
-shouldThrow("new Blob([], {endings:throwingObj1, type:throwingObj2})", "'Error 1'");
-shouldThrow("new Blob([], {type:throwingObj2, endings:throwingObj1})", "'Error 1'");
-shouldThrow("new Blob([], {type:throwingObj2, endings:'illegal'})", "'TypeError: Failed to construct \\'Blob\\': The provided value \\'illegal\\' is not a valid enum value of type NormalizeLineEndings.'");
-
 // Test various non-object literals being used as property bags.
 shouldBeTrue("(new Blob([], null)) instanceof window.Blob");
 shouldBeTrue("(new Blob([], undefined)) instanceof window.Blob");