Update idl files after Chrome roll.

third_party/WebCore/inspector/Inspector.json

 {
     "version": { "major": "1", "minor": "0" },
     "domains": [{
         "domain": "Inspector",
         "hidden": true,
         "types": [],
         "commands": [
             {
                 "name": "enable",
                 "description": "Enables inspector domain notifications."
@@ skipping 93 matching lines @@
             {
                 "id": "Frame",
                 "type": "object",
                 "description": "Information about the Frame on the page.",
                 "properties": [
                     { "name": "id", "type": "string", "description": "Frame unique identifier." },
                     { "name": "parentId", "type": "string", "optional": true, "description": "Parent frame identifier." },
                     { "name": "loaderId", "$ref": "Network.LoaderId", "description": "Identifier of the loader associated with this frame." },
                     { "name": "name", "type": "string", "optional": true, "description": "Frame's name as specified in the tag." },
                     { "name": "url", "type": "string", "description": "Frame document's URL." },
-                    { "name": "securityOrigin", "type": "string", "optional": true, "description": "Frame document's security origin." },
+                    { "name": "securityOrigin", "type": "string", "description": "Frame document's security origin." },
                     { "name": "mimeType", "type": "string", "description": "Frame document's mimeType as determined by the browser." }
                 ],
                 "hidden": true
             },
             {
                 "id": "FrameResourceTree",
                 "type": "object",
                 "description": "Information about the Frame hierarchy along with their cached resources.",
                 "properties": [
                     { "name": "frame", "$ref": "Frame", "description": "Frame information for this tree item." },
@@ skipping 1151 matching lines @@
                     { "name": "database", "$ref": "Database" }
                 ]
             }
         ]
     },
     {
         "domain": "IndexedDB",
         "hidden": true,
         "types": [
             {
-                "id": "SecurityOriginWithDatabaseNames",
-                "type": "object",
-                "description": "Security origin with database names.",
-                "properties": [
-                    { "name": "securityOrigin", "type": "string", "description": "Security origin." },
-                    { "name": "databaseNames", "type": "array", "items": { "type": "string" }, "description": "Database names for this origin." }
-                ]
-            },
-            {
                 "id": "DatabaseWithObjectStores",
                 "type": "object",
                 "description": "Database with an array of object stores.",
                 "properties": [
                     { "name": "name", "type": "string", "description": "Database name." },
                     { "name": "version", "type": "string", "description": "Deprecated string database version." },
                     { "name": "intVersion", "type": "integer", "description": "Integer database version." },
                     { "name": "objectStores", "type": "array", "items": { "$ref": "ObjectStore" }, "description": "Object stores in this database." }
                 ]
             },
@@ skipping 66 matching lines @@
         "commands": [
             {
                 "name": "enable",
                 "description": "Enables events from backend."
             },
             {
                 "name": "disable",
                 "description": "Disables events from backend."
             },
             {
-                "name": "requestDatabaseNamesForFrame",
+                "name": "requestDatabaseNames",
                 "async": true,
                 "parameters": [
-                    { "name": "frameId", "$ref": "Network.FrameId", "description": "Frame id." }
+                    { "name": "securityOrigin", "type": "string", "description": "Security origin." }
                 ],
                 "returns": [
-                    { "name": "securityOriginWithDatabaseNames", "$ref": "SecurityOriginWithDatabaseNames", "description": "Frame with database names." }
+                    { "name": "databaseNames", "type": "array", "items": { "type": "string" }, "description": "Database names for origin." }
                 ],
-                "description": "Requests database names for given frame's security origin."
+                "description": "Requests database names for given security origin."
             },
             {
                 "name": "requestDatabase",
                 "async": true,
                 "parameters": [
-                    { "name": "frameId", "$ref": "Network.FrameId", "description": "Frame id." },
+                    { "name": "securityOrigin", "type": "string", "description": "Security origin." },
                     { "name": "databaseName", "type": "string", "description": "Database name." }
                 ],
                 "returns": [
                     { "name": "databaseWithObjectStores", "$ref": "DatabaseWithObjectStores", "description": "Database with an array of object stores." }
                 ],
                 "description": "Requests database with given name in given frame."
             },
             {
                 "name": "requestData",
                 "async": true,
                 "parameters": [
-                    { "name": "frameId", "$ref": "Network.FrameId", "description": "Frame id." },
+                    { "name": "securityOrigin", "type": "string", "description": "Security origin." },
                     { "name": "databaseName", "type": "string", "description": "Database name." },
                     { "name": "objectStoreName", "type": "string", "description": "Object store name." },
                     { "name": "indexName", "type": "string", "description": "Index name, empty string for object store data requests." },
                     { "name": "skipCount", "type": "integer", "description": "Number of records to skip." },
                     { "name": "pageSize", "type": "integer", "description": "Number of records to fetch." },
                     { "name": "keyRange", "$ref": "KeyRange", "optional": true, "description": "Key range." }
                 ],
                 "returns": [
                     { "name": "objectStoreDataEntries", "type": "array", "items": { "$ref": "DataEntry" }, "description": "Array of object store data entries." },
                     { "name": "hasMore", "type": "boolean", "description": "If true, there are more entries to fetch in the given range." }
@@ skipping 1170 matching lines @@
     },
     {
         "domain": "Timeline",
         "description": "Timeline provides its clients with instrumentation records that are generated during the page runtime. Timeline instrumentation can be started and stopped using corresponding commands. While timeline is started, it is generating timeline event records.",
         "types": [
             {
                 "id": "TimelineEvent",
                 "type": "object",
                 "properties": [
                     { "name": "type", "type": "string", "description": "Event type." },
+                    { "name": "thread", "type": "string", "optional": true, "description": "If present, identifies the thread that produced the event." },
                     { "name": "data", "type": "object", "description": "Event data." },
                     { "name": "children", "type": "array", "optional": true, "items": { "$ref": "TimelineEvent" }, "description": "Nested records." }
                 ],
                 "description": "Timeline record contains information about the recorded activity."
             }
         ],
         "commands": [
             {
                 "name": "start",
                 "parameters": [
@@ skipping 1096 matching lines @@
                 ]
             }
         ],
         "events": [
             {
                 "name": "layerTreeDidChange"
             }
         ]
     }]
 }