Make it so that chrome.bookmarks.update can update the URL of a bookmark....

chrome/common/extensions/docs/bookmarks.html

Index: chrome/common/extensions/docs/bookmarks.html
===================================================================
--- chrome/common/extensions/docs/bookmarks.html	(revision 38359)
+++ chrome/common/extensions/docs/bookmarks.html	(working copy)
@@ -2262,7 +2262,7 @@
 
               <div class="description">
                 <p class="todo" style="display: none; ">Undocumented.</p>
-                <p>Updates the properties of a bookmark or folder. Specify only the properties that you want to change; unspecified properties will be left unchanged.  <b>Note:</b> Currently, only 'title' is supported.</p>
+                <p>Updates the properties of a bookmark or folder. Specify only the properties that you want to change; unspecified properties will be left unchanged.  <b>Note:</b> Currently, only 'title' and 'url' are supported.</p>
 
                 <!-- PARAMETERS -->
                 <h4>Parameters</h4>
@@ -2389,10 +2389,53 @@
             </dl>
           </dd>
         </div>
+              </div><div>
+                <div>
+          <dt>
+            <var>url</var>
+              <em>
+
+                <!-- TYPE -->
+                <div style="display:inline">
+                  (
+                    <span class="optional">optional</span>
+                    <span id="typeTemplate">
+                      <span style="display: none; ">
+                        <a> Type</a>
+                      </span>
+                      <span>
+                        <span style="display: none; ">
+                          array of <span><span></span></span>
+                        </span>
+                        <span>string</span>
+                      </span>
+                    </span>
+                  )
+                </div>
+
+              </em>
+          </dt>
+          <dd class="todo">
+            Undocumented.
+          </dd>
+          <dd style="display: none; ">
+            Description of this parameter from the json schema.
+          </dd>
+
+          <!-- OBJECT PROPERTIES -->
+          <dd style="display: none; ">
+            <dl>
+              <div>
+                <div>
+                </div>
               </div>
             </dl>
           </dd>
         </div>
+              </div>
+            </dl>
+          </dd>
+        </div>
                   </div><div>
                     <div>
           <dt>
@@ -2535,7 +2578,7 @@
 
               <div class="description">
                 <p class="todo" style="display: none; ">Undocumented.</p>
-                <p>Fired when a bookmark or folder changes.  <b>Note:</b> Currently, only title changes trigger this.</p>
+                <p>Fired when a bookmark or folder changes.  <b>Note:</b> Currently, only title and url changes changes trigger this.</p>
 
                 <!-- PARAMETERS -->
                 <h4>Parameters</h4>
@@ -2662,10 +2705,53 @@
             </dl>
           </dd>
         </div>
+              </div><div>
+                <div>
+          <dt>
+            <var>url</var>
+              <em>
+
+                <!-- TYPE -->
+                <div style="display:inline">
+                  (
+                    <span class="optional">optional</span>
+                    <span id="typeTemplate">
+                      <span style="display: none; ">
+                        <a> Type</a>
+                      </span>
+                      <span>
+                        <span style="display: none; ">
+                          array of <span><span></span></span>
+                        </span>
+                        <span>string</span>
+                      </span>
+                    </span>
+                  )
+                </div>
+
+              </em>
+          </dt>
+          <dd class="todo">
+            Undocumented.
+          </dd>
+          <dd style="display: none; ">
+            Description of this parameter from the json schema.
+          </dd>
+
+          <!-- OBJECT PROPERTIES -->
+          <dd style="display: none; ">
+            <dl>
+              <div>
+                <div>
+                </div>
               </div>
             </dl>
           </dd>
         </div>
+              </div>
+            </dl>
+          </dd>
+        </div>
                   </div>
                 </dl>