Make all extension api types fully qualified.

chrome/common/extensions/api/windows.json

Index: chrome/common/extensions/api/windows.json
diff --git a/chrome/common/extensions/api/windows.json b/chrome/common/extensions/api/windows.json
index 80fe9cf4437188d5ed19e4910aebe9222dc0febb..58b6cf2c90183b0329af2f829178e0e74f1127e4 100644
--- a/chrome/common/extensions/api/windows.json
+++ b/chrome/common/extensions/api/windows.json
@@ -17,7 +17,7 @@
           "left": {"type": "integer", "description": "The offset of the window from the left edge of the screen in pixels."},
           "width": {"type": "integer", "description": "The width of the window in pixels."},
           "height": {"type": "integer", "description": "The height of the window in pixels."},
-          "tabs": {"type": "array", "items": { "$ref": "Tab" }, "optional": true, "description": "Array of $ref:Tab objects representing the current tabs in the window."},
+          "tabs": {"type": "array", "items": { "$ref": "tabs.Tab" }, "optional": true, "description": "Array of $ref:tabs.Tab objects representing the current tabs in the window."},
           "incognito": {"type": "boolean", "description": "Whether the window is incognito."},
           "type": {
             "type": "string",
@@ -56,7 +56,7 @@
             "optional": true,
             "description": "",
             "properties": {
-              "populate": {"type": "boolean", "optional": true, "description": "If true, the window object will have a <var>tabs</var> property that contains a list of the $ref:Tab objects" }
+              "populate": {"type": "boolean", "optional": true, "description": "If true, the window object will have a <var>tabs</var> property that contains a list of the $ref:tabs.Tab objects" }
             }
           },
           {
@@ -81,7 +81,7 @@
             "optional": true,
             "description": "",
             "properties": {
-              "populate": {"type": "boolean", "optional": true, "description": "If true, the window object will have a <var>tabs</var> property that contains a list of the $ref:Tab objects" }
+              "populate": {"type": "boolean", "optional": true, "description": "If true, the window object will have a <var>tabs</var> property that contains a list of the $ref:tabs.Tab objects" }
             }
           },
           {
@@ -106,7 +106,7 @@
             "optional": true,
             "description": "",
             "properties": {
-              "populate": {"type": "boolean", "optional": true, "description": "If true, the window object will have a <var>tabs</var> property that contains a list of the $ref:Tab objects" }
+              "populate": {"type": "boolean", "optional": true, "description": "If true, the window object will have a <var>tabs</var> property that contains a list of the $ref:tabs.Tab objects" }
             }
           },
           {
@@ -131,7 +131,7 @@
             "optional": true,
             "description": "",
             "properties": {
-              "populate": {"type": "boolean", "optional": true, "description": "If true, each window object will have a <var>tabs</var> property that contains a list of the $ref:Tab objects for that window." }
+              "populate": {"type": "boolean", "optional": true, "description": "If true, each window object will have a <var>tabs</var> property that contains a list of the $ref:tabs.Tab objects for that window." }
             }
           },
           {