themes - get rid of masterDetailsEditor.border

extensions/theme-abyss/themes/abyss-color-theme.json

@@ -351,7 +351,6 @@
 		// "editorGroupHeader.noTabsBackground": "",
 		"editorGroup.border": "#2b2b4a",
 		"editorGroup.background": "#1c1c2a",
-		"masterDetailsEditor.border": "#10192c",
 		"editorGroup.dropBackground": "#25375daa",
 
 		// Workbench: Tabs

extensions/theme-solarized-dark/themes/solarized-dark-color-theme.json

@@ -389,7 +389,6 @@
 		// "editorGroupHeader.noTabsBackground": "",
 		"editorGroup.border": "#00212B",
 		"editorGroup.background": "#011b23",
-		"masterDetailsEditor.border": "#00212B",
 		"editorGroup.dropBackground": "#00212BAA",
 
 		// Workbench: Tabs

src/vs/workbench/browser/parts/editor/sideBySideEditor.ts

@@ -17,7 +17,7 @@ import { VSash } from 'vs/base/browser/ui/sash/sash';
 import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
 import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
 import { IThemeService } from 'vs/platform/theme/common/themeService';
-import { EDITOR_MASTER_DETAILS_BORDER } from 'vs/workbench/common/theme';
+import { scrollbarShadow } from 'vs/platform/theme/common/colorRegistry';
 
 export class SideBySideEditor extends BaseEditor {
 
@@ -165,7 +165,7 @@ export class SideBySideEditor extends BaseEditor {
 		super.updateStyles();
 
 		if (this.masterEditorContainer) {
-			this.masterEditorContainer.style.boxShadow = `-6px 0 5px -5px ${this.getColor(EDITOR_MASTER_DETAILS_BORDER)}`;
+			this.masterEditorContainer.style.boxShadow = `-6px 0 5px -5px ${this.getColor(scrollbarShadow)}`;
 		}
 	}
 

src/vs/workbench/common/theme.ts

@@ -87,11 +87,6 @@ export const EDITOR_DRAG_AND_DROP_BACKGROUND = registerColor('editorGroup.dropBa
 	hc: null
 }, nls.localize('editorDragAndDropBackground', "Background color when dragging editors around."));
 
-export const EDITOR_MASTER_DETAILS_BORDER = registerColor('masterDetailsEditor.border', {
-	dark: '#000000',
-	light: '#DDDDDD',
-	hc: null
-}, nls.localize('editorMasterDetailsBorder', "Border color to separate the details from the master side for side by side editors. Examples include diff editors and the settings editor."));
 
 
 // < --- Panels --- >