Doc change: Google Play services 4.0 reference docs.

Change-Id: I61c536a80a720364eadec727b9c870d5b869be1a
(cherry picked from commit 28167899617b59874aeeb0f6cd822ca2f6cc9e55)
diff --git a/docs/html/google/index.jd b/docs/html/google/index.jd
index 0e73b94..37a35fc 100644
--- a/docs/html/google/index.jd
+++ b/docs/html/google/index.jd
@@ -112,7 +112,7 @@
   <div class="cell-icon">
     <img src="{@docRoot}images/google/wallet.png" width="40" />
   </div>
-    <h4><a class="external-link" href="{@docRoot}google/play-services/wallet.html"
+    <h4><a href="{@docRoot}google/play-services/wallet.html"
     >Google Wallet Instant Buy</a></h4>
     <p>Provide fast and easy checkout in your app when selling physical goods and services.
     Increase conversions by streamlining your purchase flow and reducing the amount of
@@ -138,7 +138,7 @@
   <div class="cell-icon">
     <img src="{@docRoot}images/google/google-mobile-ads.png" width="40" />
   </div>
-    <h4><a class="external-link" href="{@docRoot}google/play-services/ads.html"
+    <h4><a href="{@docRoot}google/play-services/ads.html"
     >Google Mobile Ads</a></h4>
     <p>Display ads from Google Mobile Ads offer you an alternative revenue opportunity that leverages
     multiple ad networks with targeted ads and several display formats.
diff --git a/docs/html/google/play-services/id.jd b/docs/html/google/play-services/id.jd
index 7969806..664c6e6 100644
--- a/docs/html/google/play-services/id.jd
+++ b/docs/html/google/play-services/id.jd
@@ -9,10 +9,12 @@
 <div class="col-8">
 
   <h1 itemprop="name" style="margin-bottom:0;">Advertising ID</h1>
-  <p itemprop="description">The advertising ID is a user-specific, unique, resettable ID for advertising, provided by
-    Google Play services. Developers can use the advertising ID to deliver targeted ads to users in a consistent way.
-    At the same time, the advertising ID gives users control over their privacy and the ability to
-    op-out of interest-based ads at any time.</p>
+  <p itemprop="description">The advertising ID is a user-specific, unique,
+  resettable ID for advertising, provided by Google Play services. It gives
+  users better controls and provides developers with a simple, standard system
+  to continue to monetize your apps. It is an anonymous identifier for advertising
+  purposes and enables users to reset their identifier or opt out of interest-based
+  ads within Google Play apps. </p>
 
 <p>The advertising ID is accessible through a straightforward API that you can implement in your apps. For details, 
 take a look at the
@@ -73,8 +75,9 @@
 <p>
   Apps making use of the advertising ID <strong>must check for and respect</strong> the
   user's ad tracking preference. Also please note that any use of the advertising ID
-  must abide by the terms of Google Play Store <a class="external-link"
-  href="http://play.google.com/about/developer-content-policy.html">policies</a>.
+  must abide by the terms of the <a class="external-link"
+  href="http://play.google.com/about/developer-content-policy.html#ADID">Google Play
+  Developer Content Policies</a>. 
 </p>
 
 <h3 id="format">Format of the Advertising ID</h3>
diff --git a/docs/html/google/play-services/wallet.jd b/docs/html/google/play-services/wallet.jd
index e83debe..9a4ba67 100644
--- a/docs/html/google/play-services/wallet.jd
+++ b/docs/html/google/play-services/wallet.jd
@@ -1,16 +1,11 @@
 page.title=Google Wallet Instant Buy for Android
-page.tags="Wallet","payments","Google Play Services"
+page.tags="Wallet","payments","Instant Buy"
 header.hide=1
 
 @jd:body
 
 <div class="landing-banner">
 <div class="col-8">
-<!--<div class="col-6">
-  <img src="{@docRoot}images/google/gps-wallet.png" alt="" style="">
-</div>
-<div class="col-6"> -->
-
   <h1 itemprop="name" style="margin-bottom:0;">Google Wallet Instant Buy</h1>
   <p itemprop="description">Add fast, secure checkout for users buying physical goods and
   services from your app.  Transactions are monitored for fraud 24/7. Keep your existing
@@ -22,10 +17,14 @@
       US-based merchants. </p>
 
   <p>Check out the <a 
-  href="{@docRoot}reference/gms-packages.html">Instant Buy API reference</a> and visit
-  <a href="developers.google.com/mobile-ads-sdk">developers.google.com/mobile-ads-sdk</a>
+  href="{@docRoot}reference/com/google/android/gms/wallet/package-summary.html">Instant
+  Buy API reference</a> and visit
+  <a href="https://developers.google.com/wallet/instant-buy/">developers.google.com/wallet/instant-buy/</a>
   for complete information about integrating Google Wallet Instant Buy into your app.</p>
+</div>
 
+<div class="col-4"> 
+  <img src="{@docRoot}images/google/gps-wallet-instant.png" alt="" style="padding-bottom:14px;width:210px">
 </div>
 </div>