Remove reference to permissions API from experimental page, it's no longer experimental.

R=grv@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10854104

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@151309 0039d316-1c4b-4281-b951-d872f2087c98

chrome/common/extensions/docs/apps/experimental.html

@@ -223,7 +223,6 @@ Pay special attention to the following APIs,
 which we expect to finalize soon:
 <b>devtools</b>,
 <b>infobars</b>,
-<b>permissions</b>,
 For examples of using the experimental APIs, see
 <a href="samples.html#experimental">Samples</a>.
 </p>

chrome/common/extensions/docs/extensions/experimental.html

@@ -261,7 +261,6 @@ Pay special attention to the following APIs,
 which we expect to finalize soon:
 <b>devtools</b>,
 <b>infobars</b>,
-<b>permissions</b>,
 For examples of using the experimental APIs, see
 <a href="samples.html#experimental">Samples</a>.
 </p>

chrome/common/extensions/docs/static/experimental.html

@@ -40,7 +40,6 @@ Pay special attention to the following APIs,
 which we expect to finalize soon:
 <b>devtools</b>,
 <b>infobars</b>,
-<b>permissions</b>,
 For examples of using the experimental APIs, see
 <a href="samples.html#experimental">Samples</a>.
 </p>