[Extensions API] Remove inline enums

chrome/common/extensions/api/tabs.json

Index: chrome/common/extensions/api/tabs.json
diff --git a/chrome/common/extensions/api/tabs.json b/chrome/common/extensions/api/tabs.json
index f187633f27275ca31d338ae9af7d07730fb73049..583ff92f33889cc10f73a8b9a9a90d7440b809ae 100644
--- a/chrome/common/extensions/api/tabs.json
+++ b/chrome/common/extensions/api/tabs.json
@@ -31,43 +31,53 @@
         }
       },
       {
+        "id": "ZoomSettingsMode",
+        "type": "string",
+        "description": "Defines how zoom changes are handled, i.e. which entity is responsible for the actual scaling of the page; defaults to <code>automatic</code>.",
+        "enum": [
+          {
+            "name": "automatic",
+            "description": "Zoom changes are handled automatically by the browser."
+          },
+          {
+            "name": "manual",
+            "description": "Overrides the automatic handling of zoom changes. The <code>onZoomChange</code> event will still be dispatched, and it is the responsibility of the extension to listen for this event and manually scale the page. This mode does not support <code>per-origin</code> zooming, and will thus ignore the <code>scope</code> zoom setting and assume <code>per-tab</code>."
+          },
+          {
+            "name": "disabled",
+            "description": "Disables all zooming in the tab. The tab will revert to the default zoom level, and all attempted zoom changes will be ignored."
+          }
+        ]
+      },
+      {
+        "id": "ZoomSettingsScope",
+        "type": "string",
+        "description": "Defines whether zoom changes will persist for the page's origin, or only take effect in this tab; defaults to <code>per-origin</code> when in <code>automatic</code> mode, and <code>per-tab</code> otherwise.",
+        "enum": [
+          {
+            "name": "per-origin",
+            "description": "Zoom changes will persist in the zoomed page's origin, i.e. all other tabs navigated to that same origin will be zoomed as well. Moreover, <code>per-origin</code> zoom changes are saved with the origin, meaning that when navigating to other pages in the same origin, they will all be zoomed to the same zoom factor. The <code>per-origin</code> scope is only available in the <code>automatic</code> mode."
+          },
+          {
+            "name": "per-tab",
+            "description": "Zoom changes only take effect in this tab, and zoom changes in other tabs will not affect the zooming of this tab. Also, <code>per-tab</code> zoom changes are reset on navigation; navigating a tab will always load pages with their <code>per-origin</code> zoom factors."
+          }
+        ]
+      },
+      {
         "id": "ZoomSettings",
         "type": "object",
         "description": "Defines how zoom changes in a tab are handled and at what scope.",
         "properties": {
           "mode": {
-            "type": "string",
+            "$ref": "ZoomSettingsMode",
             "description": "Defines how zoom changes are handled, i.e. which entity is responsible for the actual scaling of the page; defaults to <code>automatic</code>.",
-            "optional": true,
-            "enum": [
-              {
-                "name": "automatic",
-                "description": "Zoom changes are handled automatically by the browser."
-              },
-              {
-                "name": "manual",
-                "description": "Overrides the automatic handling of zoom changes. The <code>onZoomChange</code> event will still be dispatched, and it is the responsibility of the extension to listen for this event and manually scale the page. This mode does not support <code>per-origin</code> zooming, and will thus ignore the <code>scope</code> zoom setting and assume <code>per-tab</code>."
-              },
-              {
-                "name": "disabled",
-                "description": "Disables all zooming in the tab. The tab will revert to the default zoom level, and all attempted zoom changes will be ignored."
-              }
-            ]
+            "optional": true
           },
           "scope": {
-            "type": "string",
+            "$ref": "ZoomSettingsScope",
             "description": "Defines whether zoom changes will persist for the page's origin, or only take effect in this tab; defaults to <code>per-origin</code> when in <code>automatic</code> mode, and <code>per-tab</code> otherwise.",
-            "optional": true,
-            "enum": [
-              {
-                "name": "per-origin",
-                "description": "Zoom changes will persist in the zoomed page's origin, i.e. all other tabs navigated to that same origin will be zoomed as well. Moreover, <code>per-origin</code> zoom changes are saved with the origin, meaning that when navigating to other pages in the same origin, they will all be zoomed to the same zoom factor. The <code>per-origin</code> scope is only available in the <code>automatic</code> mode."
-              },
-              {
-                "name": "per-tab",
-                "description": "Zoom changes only take effect in this tab, and zoom changes in other tabs will not affect the zooming of this tab. Also, <code>per-tab</code> zoom changes are reset on navigation; navigating a tab will always load pages with their <code>per-origin</code> zoom factors."
-              }
-            ]
+            "optional": true
           },
           "default_zoom_factor": {
             "type": "number",
@@ -76,6 +86,18 @@
             "description": "Used to return the default zoom level for the current tab in calls to tabs.getZoomSettings."
           }
         }
+      },
+      {
+        "id": "TabStatus",
+        "type": "string",
+        "enum": ["loading", "complete"],
+        "description": "Whether the tabs have completed loading."
+      },
+      {
+        "id": "WindowType",
+        "type": "string",
+        "enum": ["normal", "popup", "panel", "app"],
+        "description": "The type of window."
       }
     ],
     "functions": [
@@ -388,9 +410,8 @@
                 "description": "Whether the tabs are in the last focused window."
               },
               "status": {
-                "type": "string",
+                "$ref": "TabStatus",
                 "optional": true,
-                "enum": ["loading", "complete"],
                 "description": "Whether the tabs have completed loading."
               },
               "title": {
@@ -413,9 +434,8 @@
                 "description": "The ID of the parent window, or $(ref:windows.WINDOW_ID_CURRENT) for the <a href='windows#current-window'>current window</a>."
               },
               "windowType": {
-                "type": "string",
+                "$ref": "WindowType",
                 "optional": true,
-                "enum": ["normal", "popup", "panel", "app"],
                 "description": "The type of window the tabs are in."
               },
               "index": {