outline - polish padding around inputbox

src/vs/workbench/parts/outline/electron-browser/outlinePanel.css

@@ -24,7 +24,7 @@
 
 .monaco-workbench .outline-panel .outline-input {
 	box-sizing: border-box;
-	padding: 2px 9px 12px 9px;
+	padding: 2px 9px 5px 9px;
 }
 
 .monaco-workbench .outline-panel .outline-input .monaco-inputbox {

src/vs/workbench/parts/outline/electron-browser/outlinePanel.ts

@@ -332,7 +332,7 @@ export class OutlinePanel extends ViewletPanel {
 	protected layoutBody(height: number = this._cachedHeight): void {
 		this._cachedHeight = height;
 		this._input.layout();
-		this._tree.layout(height - (dom.getTotalHeight(this._inputContainer) + 7 /*progressbar height, defined in outlinePanel.css*/));
+		this._tree.layout(height - (dom.getTotalHeight(this._inputContainer) + 5 /*progressbar height, defined in outlinePanel.css*/));
 	}
 
 	setVisible(visible: boolean): TPromise<void> {