Merge pull request microsoft#199513 from microsoft/hediet/b/joint-ptarmigan

Adopts diff-multiple icon

Author: hediet

extensions/git/package.json

@@ -699,7 +699,7 @@
       {
         "command": "git.timeline.openCommit",
         "title": "%command.timelineOpenCommit%",
-        "icon": "$(tasklist)",
+        "icon": "$(diff-multiple)",
         "category": "Git"
       },
       {
@@ -765,13 +765,13 @@
       {
         "command": "git.viewChanges",
         "title": "%command.viewChanges%",
-        "icon": "$(tasklist)",
+        "icon": "$(diff-multiple)",
         "category": "Git"
       },
       {
         "command": "git.viewStagedChanges",
         "title": "%command.viewStagedChanges%",
-        "icon": "$(tasklist)",
+        "icon": "$(diff-multiple)",
         "category": "Git"
       }
     ],

src/vs/workbench/contrib/scm/browser/scmViewPane.ts

@@ -1729,7 +1729,7 @@ class HistoryItemViewChangesAction extends Action2 {
 		super({
 			id: `workbench.scm.action.historyItemViewChanges`,
 			title: localize('historyItemViewChanges', "View Changes"),
-			icon: Codicon.tasklist,
+			icon: Codicon.diffMultiple,
 			f1: false,
 			menu: {
 				id: MenuId.SCMHistoryItem,