cherrypick Change-Id: I3f72534db2944ff447da8f6564ad0cfd1b6674f0
docs: add release notes to several platforms for rendering library updates

Change-Id: I44f8dca5be10d945c044307a694fc2f254b40d8f
diff --git a/docs/html/sdk/android-3.1.jd b/docs/html/sdk/android-3.1.jd
index 1614722..0d2d7f8 100644
--- a/docs/html/sdk/android-3.1.jd
+++ b/docs/html/sdk/android-3.1.jd
@@ -68,25 +68,79 @@
 
 <div class="toggle-content opened" style="padding-left:1em;">
 
-  <p><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/triangle-opened.png"
+<p><a href="#" onclick="return toggleContent(this)">
+  <img src="{@docRoot}assets/images/triangle-opened.png"
 class="toggle-content-img" alt="" />
-    Android {@sdkPlatformVersion}, Revision 1</a> <em>(May 2011)</em>
-  </a></p>
+  Android {@sdkPlatformVersion}, Revision 3</a> <em>(July 2011)</em>
+</a></p>
 
-  <div class="toggle-content-toggleme" style="padding-left:2em;">
+<div class="toggle-content-toggleme" style="padding-left:2em;">
 
 <dl>
+<dt>Dependencies:</dt>
+<dd>
+<p>Requires <a href="{@docRoot}sdk/tools-notes.html">SDK Tools r12</a> or
+higher.</p>
+</dd>
+<dt>Notes:</dt>
+<dd>
+<p>Improvements to the platform's rendering library to support the visual layout editor in the ADT
+Eclipse plugin. This revision allows for more drawing features in ADT and fixes several
+bugs in the previous rendering library. It also unlocks several editor features that were added in
+ADT 12.</p>
+</dd>
+</dl>
 
+</div>
+</div>
+
+
+<div class="toggle-content closed" style="padding-left:1em;">
+
+<p><a href="#" onclick="return toggleContent(this)">
+  <img src="{@docRoot}assets/images/triangle-closed.png"
+class="toggle-content-img" alt="" />
+  Android {@sdkPlatformVersion}, Revision 2</a> <em>(May 2011)</em>
+</a></p>
+
+<div class="toggle-content-toggleme" style="padding-left:2em;">
+
+<dl>
 <dt>Dependencies:</dt>
 <dd>
 <p>Requires <a href="{@docRoot}sdk/tools-notes.html">SDK Tools r11</a> or
 higher.</p>
 </dd>
-
+<dt>Notes:</dt>
+<dd>
+<p>Fixes an issue with the visual layout editor rendering library that prevented Android 3.1 from
+running in ADT.</p>
+</dd>
 </dl>
 
-  </div>
+</div>
+</div>
+
+
+<div class="toggle-content closed" style="padding-left:1em;">
+
+<p><a href="#" onclick="return toggleContent(this)">
+  <img src="{@docRoot}assets/images/triangle-closed.png"
+class="toggle-content-img" alt="" />
+  Android {@sdkPlatformVersion}, Revision 1</a> <em>(May 2011)</em>
+</a></p>
+
+<div class="toggle-content-toggleme" style="padding-left:2em;">
+
+<dl>
+<dt>Dependencies:</dt>
+<dd>
+<p>Requires <a href="{@docRoot}sdk/tools-notes.html">SDK Tools r11</a> or
+higher.</p>
+</dd>
+</dl>
+
+</div>
 </div>