Update testharness.js and idlharness.js.

third_party/WebKit/LayoutTests/external/wpt/media-source/interfaces-expected.txt

Index: third_party/WebKit/LayoutTests/external/wpt/media-source/interfaces-expected.txt
diff --git a/third_party/WebKit/LayoutTests/external/wpt/media-source/interfaces-expected.txt b/third_party/WebKit/LayoutTests/external/wpt/media-source/interfaces-expected.txt
index eac1fc642b002ac12aa93ea06eab30438fff98e0..95772744d637e19c9537887ae169ae5bcdb1c9c3 100644
--- a/third_party/WebKit/LayoutTests/external/wpt/media-source/interfaces-expected.txt
+++ b/third_party/WebKit/LayoutTests/external/wpt/media-source/interfaces-expected.txt
@@ -1,5 +1,5 @@
 This is a testharness.js-based test.
-Found 116 tests; 113 PASS, 3 FAIL, 0 TIMEOUT, 0 NOTRUN.
+Found 92 tests; 89 PASS, 3 FAIL, 0 TIMEOUT, 0 NOTRUN.
 PASS URL interface: operation createObjectURL(MediaSource) 
 PASS AudioTrack interface: attribute sourceBuffer 
 PASS VideoTrack interface: attribute sourceBuffer 
@@ -22,8 +22,6 @@ PASS MediaSource interface: operation endOfStream(EndOfStreamError)
 PASS MediaSource interface: operation setLiveSeekableRange(double,double) 
 PASS MediaSource interface: operation clearLiveSeekableRange() 
 PASS MediaSource interface: operation isTypeSupported(DOMString) 
-PASS MediaSource must be primary interface of mediaSource 
-PASS Stringification of mediaSource 
 PASS MediaSource interface: mediaSource must inherit property "sourceBuffers" with the proper type (0) 
 PASS MediaSource interface: mediaSource must inherit property "activeSourceBuffers" with the proper type (1) 
 PASS MediaSource interface: mediaSource must inherit property "readyState" with the proper type (2) 
@@ -42,12 +40,6 @@ PASS MediaSource interface: calling setLiveSeekableRange(double,double) on media
 PASS MediaSource interface: mediaSource must inherit property "clearLiveSeekableRange" with the proper type (11) 
 PASS MediaSource interface: mediaSource must inherit property "isTypeSupported" with the proper type (12) 
 PASS MediaSource interface: calling isTypeSupported(DOMString) on mediaSource with too few arguments must throw TypeError 
-PASS EventTarget interface: mediaSource must inherit property "addEventListener" with the proper type (0) 
-PASS EventTarget interface: calling addEventListener(DOMString,EventListener,boolean) on mediaSource with too few arguments must throw TypeError 
-PASS EventTarget interface: mediaSource must inherit property "removeEventListener" with the proper type (1) 
-PASS EventTarget interface: calling removeEventListener(DOMString,EventListener,boolean) on mediaSource with too few arguments must throw TypeError 
-PASS EventTarget interface: mediaSource must inherit property "dispatchEvent" with the proper type (2) 
-PASS EventTarget interface: calling dispatchEvent(Event) on mediaSource with too few arguments must throw TypeError 
 PASS SourceBuffer interface: existence and properties of interface object 
 PASS SourceBuffer interface object length 
 PASS SourceBuffer interface object name 
@@ -70,8 +62,6 @@ PASS SourceBuffer interface: attribute onabort
 PASS SourceBuffer interface: operation appendBuffer(BufferSource) 
 PASS SourceBuffer interface: operation abort() 
 PASS SourceBuffer interface: operation remove(double,unrestricted double) 
-PASS SourceBuffer must be primary interface of sourceBuffer 
-PASS Stringification of sourceBuffer 
 PASS SourceBuffer interface: sourceBuffer must inherit property "mode" with the proper type (0) 
 PASS SourceBuffer interface: sourceBuffer must inherit property "updating" with the proper type (1) 
 PASS SourceBuffer interface: sourceBuffer must inherit property "buffered" with the proper type (2) 
@@ -91,12 +81,6 @@ PASS SourceBuffer interface: calling appendBuffer(BufferSource) on sourceBuffer
 PASS SourceBuffer interface: sourceBuffer must inherit property "abort" with the proper type (15) 
 PASS SourceBuffer interface: sourceBuffer must inherit property "remove" with the proper type (16) 
 PASS SourceBuffer interface: calling remove(double,unrestricted double) on sourceBuffer with too few arguments must throw TypeError 
-PASS EventTarget interface: sourceBuffer must inherit property "addEventListener" with the proper type (0) 
-PASS EventTarget interface: calling addEventListener(DOMString,EventListener,boolean) on sourceBuffer with too few arguments must throw TypeError 
-PASS EventTarget interface: sourceBuffer must inherit property "removeEventListener" with the proper type (1) 
-PASS EventTarget interface: calling removeEventListener(DOMString,EventListener,boolean) on sourceBuffer with too few arguments must throw TypeError 
-PASS EventTarget interface: sourceBuffer must inherit property "dispatchEvent" with the proper type (2) 
-PASS EventTarget interface: calling dispatchEvent(Event) on sourceBuffer with too few arguments must throw TypeError 
 PASS SourceBufferList interface: existence and properties of interface object 
 PASS SourceBufferList interface object length 
 PASS SourceBufferList interface object name 
@@ -105,16 +89,8 @@ PASS SourceBufferList interface: existence and properties of interface prototype
 PASS SourceBufferList interface: attribute length 
 PASS SourceBufferList interface: attribute onaddsourcebuffer 
 PASS SourceBufferList interface: attribute onremovesourcebuffer 
-PASS SourceBufferList must be primary interface of mediaSource.sourceBuffers 
-PASS Stringification of mediaSource.sourceBuffers 
 PASS SourceBufferList interface: mediaSource.sourceBuffers must inherit property "length" with the proper type (0) 
 PASS SourceBufferList interface: mediaSource.sourceBuffers must inherit property "onaddsourcebuffer" with the proper type (1) 
 PASS SourceBufferList interface: mediaSource.sourceBuffers must inherit property "onremovesourcebuffer" with the proper type (2) 
-PASS EventTarget interface: mediaSource.sourceBuffers must inherit property "addEventListener" with the proper type (0) 
-PASS EventTarget interface: calling addEventListener(DOMString,EventListener,boolean) on mediaSource.sourceBuffers with too few arguments must throw TypeError 
-PASS EventTarget interface: mediaSource.sourceBuffers must inherit property "removeEventListener" with the proper type (1) 
-PASS EventTarget interface: calling removeEventListener(DOMString,EventListener,boolean) on mediaSource.sourceBuffers with too few arguments must throw TypeError 
-PASS EventTarget interface: mediaSource.sourceBuffers must inherit property "dispatchEvent" with the proper type (2) 
-PASS EventTarget interface: calling dispatchEvent(Event) on mediaSource.sourceBuffers with too few arguments must throw TypeError 
 Harness: the test ran to completion.