DevTools: update console viewport scroll when prompt is resized

third_party/WebKit/Source/devtools/front_end/console/ConsolePrompt.js

Index: third_party/WebKit/Source/devtools/front_end/console/ConsolePrompt.js
diff --git a/third_party/WebKit/Source/devtools/front_end/console/ConsolePrompt.js b/third_party/WebKit/Source/devtools/front_end/console/ConsolePrompt.js
index caa0df9bbe7f001aafa7d10e9d5a1c4852d96727..70bfdc4821b7703e32f3efa8a6f9380e17d96cbe 100644
--- a/third_party/WebKit/Source/devtools/front_end/console/ConsolePrompt.js
+++ b/third_party/WebKit/Source/devtools/front_end/console/ConsolePrompt.js
@@ -32,6 +32,7 @@ Console.ConsolePrompt = class extends UI.Widget {
       });
       this._editor.widget().element.addEventListener('keydown', this._editorKeyDown.bind(this), true);
       this._editor.widget().show(this.element);
+      this._editor.widget().on(UI.TextEditor.ContentChangedEvent, this._onContentChanged, this);
 
       this.setText(this._initialText);
       delete this._initialText;
@@ -43,6 +44,10 @@ Console.ConsolePrompt = class extends UI.Widget {
     }
   }
 
+  _onContentChanged() {
+    this.emit(new Console.ConsolePrompt.ContentChangedEvent());
+  }
+
   /**
    * @return {!Console.ConsoleHistoryManager}
    */
@@ -137,7 +142,6 @@ Console.ConsolePrompt = class extends UI.Widget {
       this._editor.setSelection(Common.TextRange.createFromLocation(0, Infinity));
     else
       this.moveCaretToEndOfPrompt();
-    this.setMinimumSize(0, this._editor.widget().element.offsetHeight);
   }
 
   /**
@@ -368,3 +372,6 @@ Console.ConsoleHistoryManager = class {
     return this._data[this._data.length - this._historyOffset];
   }
 };
+
+/** @implements {Common.Emittable} */
+Console.ConsolePrompt.ContentChangedEvent = class {};