Remove Moderator Sample because there is no Moderator API.
Reviewed in https://codereview.appspot.com/6776055/.
diff --git a/docs/dyn/books_v1.layers.annotationData.html b/docs/dyn/books_v1.layers.annotationData.html
index a686a3f..2e83b0e 100644
--- a/docs/dyn/books_v1.layers.annotationData.html
+++ b/docs/dyn/books_v1.layers.annotationData.html
@@ -109,41 +109,7 @@
     "volumeId": "A String", # The volume id for this data. *
     "encoded_data": "A String", # Base64 encoded data for this annotation data.
     "layerId": "A String", # The Layer id for this data. *
-    "data": { # JSON encoded data for this annotation data.
-      "geo": {
-        "countryCode": "A String", # The country code of the location.
-        "zoom": 42, # The Zoom level to use for the map. Zoom levels between 0 (the lowest zoom level, in which the entire world can be seen on one map) to 21+ (down to individual buildings). See: https://developers.google.com/maps/documentation/staticmaps/#Zoomlevels
-        "longitude": 3.14, # The longitude of the location.
-        "mapType": "A String", # The type of map that should be used for this location. EX: HYBRID, ROADMAP, SATELLITE, TERRAIN
-        "latitude": 3.14, # The latitude of the location.
-        "boundary": [ # The boundary of the location as a set of loops containing pairs of latitude, longitude coordinates.
-          [
-            {
-              "latitude": 42,
-              "longitude": 42,
-            },
-          ],
-        ],
-        "viewport": { # The viewport for showing this location. This is a latitude, longitude rectangle.
-          "lo": {
-            "latitude": 3.14,
-            "longitude": 3.14,
-          },
-          "hi": {
-            "latitude": 3.14,
-            "longitude": 3.14,
-          },
-        },
-        "cachePolicy": "A String", # The cache policy active for this data. EX: UNRESTRICTED, RESTRICTED, NEVER
-      },
-      "common": {
-        "lang": "A String", # The language of the information url and description.
-        "previewImageUrl": "A String", # The URL for the preview image information.
-        "snippet": "A String", # The description for this location.
-        "snippetUrl": "A String", # The URL for information for this location. Ex: wikipedia link.
-        "title": "A String", # The display title and localized canonical name to use when searching for this entity on Google search.
-      },
-    },
+    "data": "",
     "id": "A String", # Unique id for this annotation data.
     "selfLink": "A String", # URL for this resource. *
   }</pre>
@@ -181,41 +147,7 @@
         "volumeId": "A String", # The volume id for this data. *
         "encoded_data": "A String", # Base64 encoded data for this annotation data.
         "layerId": "A String", # The Layer id for this data. *
-        "data": { # JSON encoded data for this annotation data.
-          "geo": {
-            "countryCode": "A String", # The country code of the location.
-            "zoom": 42, # The Zoom level to use for the map. Zoom levels between 0 (the lowest zoom level, in which the entire world can be seen on one map) to 21+ (down to individual buildings). See: https://developers.google.com/maps/documentation/staticmaps/#Zoomlevels
-            "longitude": 3.14, # The longitude of the location.
-            "mapType": "A String", # The type of map that should be used for this location. EX: HYBRID, ROADMAP, SATELLITE, TERRAIN
-            "latitude": 3.14, # The latitude of the location.
-            "boundary": [ # The boundary of the location as a set of loops containing pairs of latitude, longitude coordinates.
-              [
-                {
-                  "latitude": 42,
-                  "longitude": 42,
-                },
-              ],
-            ],
-            "viewport": { # The viewport for showing this location. This is a latitude, longitude rectangle.
-              "lo": {
-                "latitude": 3.14,
-                "longitude": 3.14,
-              },
-              "hi": {
-                "latitude": 3.14,
-                "longitude": 3.14,
-              },
-            },
-            "cachePolicy": "A String", # The cache policy active for this data. EX: UNRESTRICTED, RESTRICTED, NEVER
-          },
-          "common": {
-            "lang": "A String", # The language of the information url and description.
-            "previewImageUrl": "A String", # The URL for the preview image information.
-            "snippet": "A String", # The description for this location.
-            "snippetUrl": "A String", # The URL for information for this location. Ex: wikipedia link.
-            "title": "A String", # The display title and localized canonical name to use when searching for this entity on Google search.
-          },
-        },
+        "data": "",
         "id": "A String", # Unique id for this annotation data.
         "selfLink": "A String", # URL for this resource. *
       },