DevTools: Make SourcesView shortcut work when it's shown in drawer and move "save" shortcut into it

Source/devtools/front_end/ShortcutsScreen.js

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 420 matching lines @@
         WebInspector.KeyboardShortcut.makeDescriptor(WebInspector.KeyboardShortcut.Keys.Minus, WebInspector.KeyboardShortcut.Modifiers.Alt)
     ],
 
     JumpToNextLocation: [
         WebInspector.KeyboardShortcut.makeDescriptor(WebInspector.KeyboardShortcut.Keys.Plus, WebInspector.KeyboardShortcut.Modifiers.Alt)
     ],
 
     CloseEditorTab: [
         WebInspector.KeyboardShortcut.makeDescriptor("w", WebInspector.KeyboardShortcut.Modifiers.Alt)
     ],
+
+    Save: [
+        WebInspector.KeyboardShortcut.makeDescriptor("s", WebInspector.KeyboardShortcut.Modifiers.CtrlOrMeta)
+    ],
 };
 
 WebInspector.ShortcutsScreen.TimelinePanelShortcuts = {
     StartStopRecording: [
         WebInspector.KeyboardShortcut.makeDescriptor("e", WebInspector.KeyboardShortcut.Modifiers.CtrlOrMeta)
     ],
 
     SaveToFile: [
         WebInspector.KeyboardShortcut.makeDescriptor("s", WebInspector.KeyboardShortcut.Modifiers.CtrlOrMeta)
     ],
 
     LoadFromFile: [
         WebInspector.KeyboardShortcut.makeDescriptor("o", WebInspector.KeyboardShortcut.Modifiers.CtrlOrMeta)
     ]
 };
 
 WebInspector.ShortcutsScreen.ProfilesPanelShortcuts = {
     StartStopRecording: [
         WebInspector.KeyboardShortcut.makeDescriptor("e", WebInspector.KeyboardShortcut.Modifiers.CtrlOrMeta)
     ]
 }