DevTools: update console viewport scroll when prompt is resized

third_party/WebKit/Source/devtools/front_end/ui/TextEditor.js

Index: third_party/WebKit/Source/devtools/front_end/ui/TextEditor.js
diff --git a/third_party/WebKit/Source/devtools/front_end/ui/TextEditor.js b/third_party/WebKit/Source/devtools/front_end/ui/TextEditor.js
index a38172a303c4a24a2f8629e5a143408950f28636..bd4857906d7d149f3e8e9439af7e9d35417438cb 100644
--- a/third_party/WebKit/Source/devtools/front_end/ui/TextEditor.js
+++ b/third_party/WebKit/Source/devtools/front_end/ui/TextEditor.js
@@ -16,6 +16,7 @@ UI.TextEditorFactory.prototype = {
 
 /**
  * @interface
+ * @extends {Common.EventTarget}
  */
 UI.TextEditor = function() {};
 
@@ -80,6 +81,11 @@ UI.TextEditor.prototype = {
   tokenAtTextPosition(lineNumber, columnNumber) {}
 };
 
+/** @enum {symbol} */
+UI.TextEditor.Events = {
+  TextChanged: Symbol('TextChanged')
+};
+
 /**
  * @typedef {{
  *  bracketMatchingSetting: (!Common.Setting|undefined),