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

extensions/theme-defaults/fileicons/vs_minimal-icon-theme.json

@@ -0,0 +1,68 @@
+{
+	"iconDefinitions": {
+		"_root_folder_dark": {
+			"iconPath": "./images/RootFolder_16x_inverse.svg"
+		},
+		"_root_folder_open_dark": {
+			"iconPath": "./images/RootFolderOpen_16x_inverse.svg"
+		},
+		"_folder_dark": {
+			"iconPath": "./images/Folder_16x_inverse.svg"
+		},
+		"_folder_open_dark": {
+			"iconPath": "./images/FolderOpen_16x_inverse.svg"
+		},
+		"_file_dark": {
+			"iconPath": "./images/Document_16x_inverse.svg"
+		},
+		"_root_folder": {
+			"iconPath": "./images/RootFolder_16x.svg"
+		},
+		"_root_folder_open": {
+			"iconPath": "./images/RootFolderOpen_16x.svg"
+		},
+		"_folder_light": {
+			"iconPath": "./images/Folder_16x.svg"
+		},
+		"_folder_open_light": {
+			"iconPath": "./images/FolderOpen_16x.svg"
+		},
+		"_file_light": {
+			"iconPath": "./images/Document_16x.svg"
+		}
+	},
+
+	"folderExpanded": "_folder_open_dark",
+	"folder": "_folder_dark",
+	"file": "_file_dark",
+	"rootFolderExpanded": "_root_folder_open_dark",
+	"rootFolder": "_root_folder_dark",
+	"fileExtensions": {
+		// icons by file extension
+	},
+	"fileNames": {
+		// icons by file name
+	},
+	"languageIds": {
+		// icons by language id
+	},
+	"light": {
+		"folderExpanded": "_folder_open_light",
+		"folder": "_folder_light",
+		"rootFolderExpanded": "_root_folder_open",
+		"rootFolder": "_root_folder",
+		"file": "_file_light",
+		"fileExtensions": {
+			// icons by file extension
+		},
+		"fileNames": {
+			// icons by file name
+		},
+		"languageIds": {
+			// icons by language id
+		}
+	},
+	"highContrast": {
+		// overrides for high contrast
+	}
+}