[Extensions API] Remove inline enums

chrome/common/extensions/api/web_navigation.json

Index: chrome/common/extensions/api/web_navigation.json
diff --git a/chrome/common/extensions/api/web_navigation.json b/chrome/common/extensions/api/web_navigation.json
index e27fb7c74779e6551c12f66cb0f9e170df4afab6..fb79b82f2555129ce461c0b2c6d1147d23b20414 100644
--- a/chrome/common/extensions/api/web_navigation.json
+++ b/chrome/common/extensions/api/web_navigation.json
@@ -6,7 +6,19 @@
   {
     "namespace": "webNavigation",
     "description": "Use the <code>chrome.webNavigation</code> API to receive notifications about the status of navigation requests in-flight.",
-    "types": [],
+    "types": [
+      {
+        "id": "TransitionType",
+        "type": "string",
+        "enum": ["link", "typed", "auto_bookmark", "auto_subframe", "manual_subframe", "generated", "start_page", "form_submit", "reload", "keyword", "keyword_generated"],
+        "description": "Cause of the navigation. The same transition types as defined in the history API are used. These are the same transition types as defined in the <a href=\"history#transition_types\">history API</a> except with <code>\"start_page\"</code> in place of <code>\"auto_toplevel\"</code> (for backwards compatibility)."
+      },
+      {
+        "id": "TransitionQualifier",
+        "type": "string",
+        "enum": ["client_redirect", "server_redirect", "forward_back", "from_address_bar"]
+      }
+    ],
     "functions": [
       {
         "name": "getFrame",
@@ -149,8 +161,8 @@
               "url": {"type": "string"},
               "processId": {"type": "integer", "description": "The ID of the process runs the renderer for this tab."},
               "frameId": {"type": "integer", "description": "0 indicates the navigation happens in the tab content window; a positive value indicates navigation in a subframe. Frame IDs are unique within a tab."},
-              "transitionType": {"type": "string", "enum": ["link", "typed", "auto_bookmark", "auto_subframe", "manual_subframe", "generated", "start_page", "form_submit", "reload", "keyword", "keyword_generated"], "description": "Cause of the navigation. The same transition types as defined in the history API are used. These are the same transition types as defined in the <a href=\"history#transition_types\">history API</a> except with <code>\"start_page\"</code> in place of <code>\"auto_toplevel\"</code> (for backwards compatibility)."},
-              "transitionQualifiers": {"type": "array", "description": "A list of transition qualifiers.", "items": {"type": "string", "enum": ["client_redirect", "server_redirect", "forward_back", "from_address_bar"]}},
+              "transitionType": {"$ref": "TransitionType", "description": "Cause of the navigation."},
+              "transitionQualifiers": {"type": "array", "description": "A list of transition qualifiers.", "items": {"$ref": "TransitionQualifier"}},
               "timeStamp": {"type": "number", "description": "The time when the navigation was committed, in milliseconds since the epoch."}
             }
           }
@@ -283,8 +295,8 @@
               "url": {"type": "string"},
               "processId": {"type": "integer", "description": "The ID of the process runs the renderer for this tab."},
               "frameId": {"type": "integer", "description": "0 indicates the navigation happens in the tab content window; a positive value indicates navigation in a subframe. Frame IDs are unique within a tab."},
-              "transitionType": {"type": "string", "enum": ["link", "typed", "auto_bookmark", "auto_subframe", "manual_subframe", "generated", "start_page", "form_submit", "reload", "keyword", "keyword_generated"], "description": "Cause of the navigation. The same transition types as defined in the history API are used. These are the same transition types as defined in the <a href=\"history#transition_types\">history API</a> except with <code>\"start_page\"</code> in place of <code>\"auto_toplevel\"</code> (for backwards compatibility)."},
-              "transitionQualifiers": {"type": "array", "description": "A list of transition qualifiers.", "items": {"type": "string", "enum": ["client_redirect", "server_redirect", "forward_back", "from_address_bar"]}},
+              "transitionType": {"$ref": "TransitionType", "description": "Cause of the navigation."},
+              "transitionQualifiers": {"type": "array", "description": "A list of transition qualifiers.", "items": {"$ref": "TransitionQualifier"}},
               "timeStamp": {"type": "number", "description": "The time when the navigation was committed, in milliseconds since the epoch."}
             }
           }
@@ -327,8 +339,8 @@
               "url": {"type": "string"},
               "processId": {"type": "integer", "description": "The ID of the process runs the renderer for this tab."},
               "frameId": {"type": "integer", "description": "0 indicates the navigation happens in the tab content window; a positive value indicates navigation in a subframe. Frame IDs are unique within a tab."},
-              "transitionType": {"type": "string", "enum": ["link", "typed", "auto_bookmark", "auto_subframe", "manual_subframe", "generated", "start_page", "form_submit", "reload", "keyword", "keyword_generated"], "description": "Cause of the navigation. The same transition types as defined in the history API are used. These are the same transition types as defined in the <a href=\"history#transition_types\">history API</a> except with <code>\"start_page\"</code> in place of <code>\"auto_toplevel\"</code> (for backwards compatibility)."},
-              "transitionQualifiers": {"type": "array", "description": "A list of transition qualifiers.", "items": {"type": "string", "enum": ["client_redirect", "server_redirect", "forward_back", "from_address_bar"]}},
+              "transitionType": {"$ref": "TransitionType", "description": "Cause of the navigation."},
+              "transitionQualifiers": {"type": "array", "description": "A list of transition qualifiers.", "items": {"$ref": "TransitionQualifier"}},
               "timeStamp": {"type": "number", "description": "The time when the navigation was committed, in milliseconds since the epoch."}
             }
           }