DevTools: restore shortcuts to switch devtool panel left/right

third_party/WebKit/Source/devtools/front_end/main/Main.js

Index: third_party/WebKit/Source/devtools/front_end/main/Main.js
diff --git a/third_party/WebKit/Source/devtools/front_end/main/Main.js b/third_party/WebKit/Source/devtools/front_end/main/Main.js
index 69061d702c60f3d6a4675fa3733319e12d3c89dc..bf62f568e826801f8d51a2dea451692b1a00689a 100644
--- a/third_party/WebKit/Source/devtools/front_end/main/Main.js
+++ b/third_party/WebKit/Source/devtools/front_end/main/Main.js
@@ -334,12 +334,6 @@ Main.Main = class {
     ];
     section.addRelatedKeys(keys, Common.UIString('Go to the panel to the left/right'));
 
-    keys = [
-      shortcut.makeDescriptor('[', shortcut.Modifiers.CtrlOrMeta | shortcut.Modifiers.Alt),
-      shortcut.makeDescriptor(']', shortcut.Modifiers.CtrlOrMeta | shortcut.Modifiers.Alt)
-    ];
-    section.addRelatedKeys(keys, Common.UIString('Go back/forward in panel history'));
-
     var toggleConsoleLabel = Common.UIString('Show console');
     section.addKey(shortcut.makeDescriptor(shortcut.Keys.Tilde, shortcut.Modifiers.Ctrl), toggleConsoleLabel);
     section.addKey(shortcut.makeDescriptor(shortcut.Keys.Esc), Common.UIString('Toggle drawer'));