Add a "minimum_chrome_version" key to the manifest.

chrome/common/extensions/docs/manifest.html

Index: chrome/common/extensions/docs/manifest.html
diff --git a/chrome/common/extensions/docs/manifest.html b/chrome/common/extensions/docs/manifest.html
index 8383376b29232213f1ee3b98739053065984dcfa..d6c3e409cf699b496fc804feeacb9d58d74e6d94 100644
--- a/chrome/common/extensions/docs/manifest.html
+++ b/chrome/common/extensions/docs/manifest.html
@@ -210,6 +210,8 @@
                 </li><li>
                   <a href="#name">name</a>
                 </li><li>
+                  <a href="#minimum_chrome_version">Minimum Chrome Version</a>
+                </li><li>
                   <a href="#permissions">permissions</a>
                 </li><li>
                   <a href="#version">version</a>
@@ -295,6 +297,7 @@ are <b>name</b> and <b>version</b>.
   "<a href="background_pages.html">background_page</a>": "<em>aFile</em>.html",
   "<a href="override.html">chrome_url_overrides</a>": {...},
   "<a href="content_scripts.html">content_scripts</a>": [...],
+  "<a href="#minimum_chrome_version">minimum_chrome_version</a>": "x.y",
   "<a href="options.html">options_page</a>": "<em>aFile</em>.html",
   "<a href="#permissions">permissions</a>": [...],
   "<a href="npapi.html">plugins</a>": [...],
@@ -370,7 +373,14 @@ extension management UI,
 and the <a href="https://chrome.google.com/extensions">extension gallery</a>.
 </p>
 
-<h3 id="permissions">permissions</h3>
+<h3 id="minimum_chrome_version">Minimum Chrome Version</h3>
+
+<p>
+The version of Google Chrome that your extension requires, if any.
+The format for this string is the same as for the <a href="#version">version
+field</a>.
+
+</p><h3 id="permissions">permissions</h3>
 
 <p>
 An array of permissions that the extension might use.