docs: Removed redundant lists of supported devices for N Preview

We had several different lists of supported devices. I've removed
them from everywhere <em>but</em> the "Device Images" page; on other
pages, I just say "see Device Images for the list".

See first comment for doc stage location.

bug: 27503340
Change-Id: I4519b7c7064a6cafcfe49f6a30c05d84cdd62eea
diff --git a/docs/html/preview/overview.jd b/docs/html/preview/overview.jd
index 7f3c170..1dbdb53 100644
--- a/docs/html/preview/overview.jd
+++ b/docs/html/preview/overview.jd
@@ -58,9 +58,7 @@
       </h5>
 
       <p>
-        Run and test your apps on Nexus 5X, 6, 6P, 9,
-        Pixel C, and Player, as well as other hardware
-        devices and emulator.
+        Run and test your apps on a range of devices, or on an emulator.
 
       </p>
     </div>
@@ -237,31 +235,12 @@
 
 <p>
   The N Developer Preview includes hardware system images that you can use when
-  testing and developing on physical devices.
+  testing and developing on physical devices. See the <a href=
+  "{@docRoot}preview/download.html">Device Images</a> page for the full list
+  of hardware images.
 </p>
 
 <p>
-  You can download these Nexus hardware system images from the <a href=
-  "{@docRoot}preview/download.html">Device Images</a> page:
-</p>
-
-<ul>
-  <li> <strong>Nexus 5X</strong> (GSM/LTE) "bullhead" device system image</li>
-  <li> <strong>Nexus 6 (GSM/LTE)</strong> "shamu" device system image</li>
-  <li> <strong>Nexus 6P (GSM/LTE)</strong> "angler" device system image</li>
-  <li> <strong>Nexus 9</strong> (Wi-Fi) "volantis" device system image</li>
-  <li> <strong>Nexus Player</strong> (Android TV) "fugu" device system image</li>
-  <li> <strong>Pixel C</strong> "ryu" device system image</li>
-</ul>
-
-<p>In addition, you can download these hardware system images from our Developer
-Preview partners:</p>
-
-<ul>
-  <li><strong>General Mobile 4G Dual (Android One)</strong> "seed" device system image</li>
-</ul>
-
-<p>
   We’ll deliver updated system images for these devices at each milestone. You
   can download and flash the updated system images to your test devices
   manually, as frequently as you need. This is especially useful for automated
@@ -453,8 +432,7 @@
   href="{@docRoot}preview/setup-sdk.html">Setting up the Preview SDK</a>
   and configuring test devices.</li>
   <li> Follow the <a href="https://developers.google.com/android/nexus/images">flashing
-  instructions</a> to flash the latest Android N system image for Nexus 5X,
-  6, 6P, 9, Pixel C, and Player. </li>
+  instructions</a> to flash the latest Android N system image for your device. </li>
   <li> Review the <a href="{@docRoot}preview/setup-sdk.html#docs-dl">API Reference</a>
   and <a href="{@docRoot}preview/samples.html">Android N samples</a> to gain more
   insight into new API features and how to use them in your app.