[InputEvent] Make StaticRange immutable and move tests to wpt

third_party/WebKit/Source/core/dom/StaticRange.idl

Index: third_party/WebKit/Source/core/dom/StaticRange.idl
diff --git a/third_party/WebKit/Source/core/dom/StaticRange.idl b/third_party/WebKit/Source/core/dom/StaticRange.idl
index 5cc6feec5138b51cf948536d1fcb463a2eda9b7c..5583f4dde33be10fc70eb8699e73a0603740f5af 100644
--- a/third_party/WebKit/Source/core/dom/StaticRange.idl
+++ b/third_party/WebKit/Source/core/dom/StaticRange.idl
@@ -10,14 +10,14 @@
     Exposed=Window,
     RuntimeEnabled=InputEvent,
 ] interface StaticRange {
-    attribute Node startContainer;
-    attribute unsigned long startOffset;
-    attribute Node endContainer;
-    attribute unsigned long endOffset;
+    readonly attribute Node startContainer;
+    readonly attribute unsigned long startOffset;
+    readonly attribute Node endContainer;
+    readonly attribute unsigned long endOffset;
     readonly attribute boolean collapsed;
 
-    void setStart(Node node, unsigned long offset);
-    void setEnd(Node node, unsigned long offset);
-
-    [NewObject, RaisesException] Range toRange();
+    // TODO(chongz): Add back when the spec becomes stable.
+    // void setStart(Node node, unsigned long offset);
+    // void setEnd(Node node, unsigned long offset);
+    // [NewObject, RaisesException] Range toRange();
 };