Add "Inspect Element" shortcut to browser tabs

chrome/browser/debugger/devtools_toggle_action.h

Index: chrome/browser/debugger/devtools_toggle_action.h
diff --git a/chrome/browser/debugger/devtools_toggle_action.h b/chrome/browser/debugger/devtools_toggle_action.h
new file mode 100644
index 0000000000000000000000000000000000000000..a8c4c534e9d7e14b1bf4d85727330876e391d671
--- /dev/null
+++ b/chrome/browser/debugger/devtools_toggle_action.h
@@ -0,0 +1,14 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_DEBUGGER_DEVTOOLS_TOGGLE_ACTION_H_
+#define CHROME_BROWSER_DEBUGGER_DEVTOOLS_TOGGLE_ACTION_H_
+
+enum DevToolsToggleAction {
+  DEVTOOLS_TOGGLE_ACTION_NONE,
+  DEVTOOLS_TOGGLE_ACTION_SHOW_CONSOLE,
+  DEVTOOLS_TOGGLE_ACTION_INSPECT
+};
+
+#endif  // CHROME_BROWSER_DEBUGGER_DEVTOOLS_TOGGLE_ACTION_H_