Roll 50: Copied IDLs, PYTHON scripts from WebKit removed deleted files in WebCore

core/timing/WorkerPerformance.idl

Index: core/timing/WorkerPerformance.idl
diff --git a/core/timing/WorkerPerformance.idl b/core/timing/WorkerPerformance.idl
index 07c17c41ac89768bac3d461d4e4bd662130605a9..b3ac8acf3ab0e47c57d132e282a567d577b7a110 100644
--- a/core/timing/WorkerPerformance.idl
+++ b/core/timing/WorkerPerformance.idl
@@ -48,10 +48,9 @@
 
     // Resource Timing
     // https://w3c.github.io/resource-timing/#extensions-performance-interface
-    // TODO(philipj): Unprefix these APIs.
-    [RuntimeEnabled=ServiceWorkerPerformanceTimeline, MeasureAs=PrefixedPerformanceClearResourceTimings] void webkitClearResourceTimings();
-    [RuntimeEnabled=ServiceWorkerPerformanceTimeline, MeasureAs=PrefixedPerformanceSetResourceTimingBufferSize] void webkitSetResourceTimingBufferSize(unsigned long maxSize);
-    [RuntimeEnabled=ServiceWorkerPerformanceTimeline] attribute EventHandler onwebkitresourcetimingbufferfull;
+    [RuntimeEnabled=ServiceWorkerPerformanceTimeline] void clearResourceTimings();
+    [RuntimeEnabled=ServiceWorkerPerformanceTimeline] void setResourceTimingBufferSize(unsigned long maxSize);
+    [RuntimeEnabled=ServiceWorkerPerformanceTimeline] attribute EventHandler onresourcetimingbufferfull;
 
     // User Timing
     // https://w3c.github.io/user-timing/#extensions-performance-interface