Roll 50: Updated for push to origin/master.

tools/dom/idl/dart/dart.idl

Index: tools/dom/idl/dart/dart.idl
diff --git a/tools/dom/idl/dart/dart.idl b/tools/dom/idl/dart/dart.idl
index 11a8cc9519ebada9da4563cded8d1407e8ac400f..18d764afc1659b039b4372b663feb34d7e6c0882 100644
--- a/tools/dom/idl/dart/dart.idl
+++ b/tools/dom/idl/dart/dart.idl
@@ -139,6 +139,12 @@ interface RTCPeerConnection {
   [DartSuppress, RaisesException] void addIceCandidate(RTCIceCandidate candidate);
 };
 
+[DartSupplemental]
+interface WebGL2RenderingContextBase {
+    [DartName=readPixels2] void readPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLintptr offset);
+    [DartName=texImage2D2] void texImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, GLintptr offset);
+};
+
 [DartSupplemental]
 interface WebGLContextEvent {
   [DartSuppress] void initEvent(optional DOMString eventTypeArg,
@@ -438,6 +444,30 @@ interface HTMLCollection {
 
 };
 
+[DartSupplemental]
+interface Performance {
+    [DartSuppress] void webkitClearResourceTimings();
+    [DartSuppress] void webkitSetResourceTimingBufferSize(unsigned long maxSize);
+    [DartSuppress] attribute EventHandler onwebkitresourcetimingbufferfull;
+};
+
+[DartSupplemental]
+interface CalcLength {
+    [DartName=inch] readonly attribute double? in;
+};
+
+[DartSupplemental]
+interface RTCPeerConnection {
+    [DartSuppress] Promise<void> setLocalDescription(RTCSessionDescriptionInit description);
+    [DartSuppress] Promise<void> setRemoteDescription(RTCSessionDescriptionInit description);
+};
+
+[DartSuppress]
+interface DragEvent {};
+
+[DartSuppress]
+interface InputEvent {};
+
 Element implements GlobalEventHandlers;