[InputEvent] Mark InputEvent and StaticRange as stable

Currently |StaticRange| is only used in |InputEvent|. Discussions about both IDLs are
covered in the intent below.

Intent to ship:
https://groups.google.com/a/chromium.org/d/msg/blink-dev/W-Q1yWW-zas/ezkF3lw9CAAJ

BUG=585875

Review-Url: https://codereview.chromium.org/2837293002
Cr-Commit-Position: refs/heads/master@{#467597}

content/public/android/javatests/src/org/chromium/content/browser/input/ImeTest.java

@@ -1253,7 +1253,7 @@ public class ImeTest {
         mRule.waitAndVerifyUpdateSelection(0, 1, 1, 0, 1);
         // TODO(changwan): reduce the number of selection changes.
         mRule.waitForEventLogs(
-                "keydown(229),compositionstart(),compositionupdate(a),input,keyup(229),"
+                "keydown(229),compositionstart(),compositionupdate(a),input(a),keyup(229),"
                 + "selectionchange,selectionchange");
         mRule.clearEventLogs();
 
@@ -1270,7 +1270,7 @@ public class ImeTest {
         mRule.waitAndVerifyUpdateSelection(0, 1, 1, 0, 1);
         // TODO(changwan): reduce the number of selection changes.
         mRule.waitForEventLogs("keydown(229),compositionstart(),compositionupdate(a),"
-                + "input,keyup(229),selectionchange,selectionchange");
+                + "input(a),keyup(229),selectionchange,selectionchange");
         mRule.clearEventLogs();
 
         mRule.finishComposingText();
@@ -1289,7 +1289,7 @@ public class ImeTest {
         mRule.commitText("a", 1);
         mRule.waitAndVerifyUpdateSelection(0, 1, 1, -1, -1);
 
-        mRule.waitForEventLogs("keydown(229),input,keyup(229),selectionchange");
+        mRule.waitForEventLogs("keydown(229),input(a),keyup(229),selectionchange");
     }
 
     @Test
@@ -1299,7 +1299,7 @@ public class ImeTest {
         mRule.commitText("a", 1);
         mRule.waitAndVerifyUpdateSelection(0, 1, 1, -1, -1);
 
-        mRule.waitForEventLogs("keydown(229),input,keyup(229),selectionchange");
+        mRule.waitForEventLogs("keydown(229),input(a),keyup(229),selectionchange");
     }
 
     @Test
@@ -1312,7 +1312,7 @@ public class ImeTest {
 
         mRule.commitText("hello", 1);
         mRule.waitAndVerifyUpdateSelection(0, 5, 5, -1, -1);
-        mRule.waitForEventLogs("keydown(229),input,keyup(229),selectionchange");
+        mRule.waitForEventLogs("keydown(229),input(hello),keyup(229),selectionchange");
         mRule.clearEventLogs();
 
         mRule.setSelection(2, 2);
@@ -1334,7 +1334,7 @@ public class ImeTest {
     public void testInputTextEvents_DeleteSurroundingText() throws Throwable {
         mRule.commitText("hello", 1);
         mRule.waitAndVerifyUpdateSelection(0, 5, 5, -1, -1);
-        mRule.waitForEventLogs("keydown(229),input,keyup(229),selectionchange");
+        mRule.waitForEventLogs("keydown(229),input(hello),keyup(229),selectionchange");
         mRule.clearEventLogs();
 
         mRule.setSelection(2, 2);
@@ -1359,7 +1359,7 @@ public class ImeTest {
 
         mRule.commitText("hello", 1);
         mRule.waitAndVerifyUpdateSelection(0, 5, 5, -1, -1);
-        mRule.waitForEventLogs("keydown(229),input,keyup(229),selectionchange");
+        mRule.waitForEventLogs("keydown(229),input(hello),keyup(229),selectionchange");
         mRule.clearEventLogs();
 
         mRule.setSelection(2, 2);
@@ -1380,7 +1380,7 @@ public class ImeTest {
     public void testInputTextEvents_DeleteSurroundingTextInCodePoints() throws Throwable {
         mRule.commitText("hello", 1);
         mRule.waitAndVerifyUpdateSelection(0, 5, 5, -1, -1);
-        mRule.waitForEventLogs("keydown(229),input,keyup(229),selectionchange");
+        mRule.waitForEventLogs("keydown(229),input(hello),keyup(229),selectionchange");
         mRule.clearEventLogs();
 
         mRule.setSelection(2, 2);

third_party/WebKit/LayoutTests/platform/mac/virtual/stable/webexposed/global-interface-listing-expected.txt

@@ -3152,6 +3152,14 @@ interface InputDeviceCapabilities
     attribute @@toStringTag
     getter firesTouchEvents
     method constructor
+interface InputEvent : UIEvent
+    attribute @@toStringTag
+    getter data
+    getter dataTransfer
+    getter inputType
+    getter isComposing
+    method constructor
+    method getTargetRanges
 interface IntersectionObserver
     attribute @@toStringTag
     getter root
@@ -5603,6 +5611,14 @@ interface SpeechSynthesisUtterance : EventTarget
     setter text
     setter voice
     setter volume
+interface StaticRange
+    attribute @@toStringTag
+    getter collapsed
+    getter endContainer
+    getter endOffset
+    getter startContainer
+    getter startOffset
+    method constructor
 interface StereoPannerNode : AudioNode
     attribute @@toStringTag
     getter pan

third_party/WebKit/LayoutTests/platform/win/virtual/stable/webexposed/global-interface-listing-expected.txt

@@ -3081,6 +3081,14 @@ interface InputDeviceCapabilities
     attribute @@toStringTag
     getter firesTouchEvents
     method constructor
+interface InputEvent : UIEvent
+    attribute @@toStringTag
+    getter data
+    getter dataTransfer
+    getter inputType
+    getter isComposing
+    method constructor
+    method getTargetRanges
 interface IntersectionObserver
     attribute @@toStringTag
     getter root
@@ -5532,6 +5540,14 @@ interface SpeechSynthesisUtterance : EventTarget
     setter text
     setter voice
     setter volume
+interface StaticRange
+    attribute @@toStringTag
+    getter collapsed
+    getter endContainer
+    getter endOffset
+    getter startContainer
+    getter startOffset
+    method constructor
 interface StereoPannerNode : AudioNode
     attribute @@toStringTag
     getter pan

third_party/WebKit/Source/platform/RuntimeEnabledFeatures.json5

@@ -520,7 +520,7 @@
     },
     {
       name: "InputEvent",
-      status: "experimental",
+      status: "stable",
     },
     {
       name: "InputModeAttribute",