Initial VS Code 1.19 source merge (#571)

* Initial 1.19 xcopy

* Fix yarn build

* Fix numerous build breaks

* Next batch of build break fixes

* More build break fixes

* Runtime breaks

* Additional post merge fixes

* Fix windows setup file

* Fix test failures.

* Update license header blocks to refer to source eula

src/vs/editor/common/model/textModelEvents.ts

@@ -7,20 +7,6 @@
 
 import { IRange } from 'vs/editor/common/core/range';
 
-/**
- * @internal
- */
-export const TextModelEventType = {
-	ModelDispose: 'modelDispose',
-	ModelTokensChanged: 'modelTokensChanged',
-	ModelLanguageChanged: 'modelLanguageChanged',
-	ModelOptionsChanged: 'modelOptionsChanged',
-	ModelContentChanged: 'contentChanged',
-	ModelRawContentChanged2: 'rawContentChanged2',
-	ModelDecorationsChanged: 'decorationsChanged',
-	ModelLanguageConfigurationChanged: 'modelLanguageConfigurationChanged'
-};
-
 /**
  * An event describing that the current mode associated with a model has changed.
  */
@@ -249,3 +235,13 @@ export class ModelRawContentChangedEvent {
 		return false;
 	}
 }
+
+/**
+ * @internal
+ */
+export class InternalModelContentChangeEvent {
+	constructor(
+		public readonly rawContentChangedEvent: ModelRawContentChangedEvent,
+		public readonly contentChangedEvent: IModelContentChangedEvent,
+	) { }
+}