feat(content): update the api

#### content:v2.1

The following keys were deleted:
- resources.productstatuses.resources.repricingreports.methods.list (Total Keys: 25)
- resources.repricingrules.methods.create (Total Keys: 14)
- resources.repricingrules.methods.delete (Total Keys: 13)
- resources.repricingrules.methods.get (Total Keys: 14)
- resources.repricingrules.methods.list (Total Keys: 20)
- resources.repricingrules.methods.patch (Total Keys: 15)
- resources.repricingrules.resources.repricingreports.methods.list (Total Keys: 23)
- schemas.InapplicabilityDetails (Total Keys: 5)
- schemas.ListRepricingProductReportsResponse (Total Keys: 5)
- schemas.ListRepricingRuleReportsResponse (Total Keys: 5)
- schemas.ListRepricingRulesResponse (Total Keys: 5)
- schemas.RepricingProductReport (Total Keys: 21)
- schemas.RepricingRule (Total Keys: 76)

docs/dyn/content_v2_1.html

@@ -224,11 +224,6 @@ <h2>Instance Methods</h2>
 </p>
 <p class="firstline">Returns the reports Resource.</p>
 
-<p class="toc_element">
-  <code><a href="content_v2_1.repricingrules.html">repricingrules()</a></code>
-</p>
-<p class="firstline">Returns the repricingrules Resource.</p>
-
 <p class="toc_element">
   <code><a href="content_v2_1.returnaddress.html">returnaddress()</a></code>
 </p>

docs/dyn/content_v2_1.productstatuses.html

@@ -74,11 +74,6 @@
 
 <h1><a href="content_v2_1.html">Content API for Shopping</a> . <a href="content_v2_1.productstatuses.html">productstatuses</a></h1>
 <h2>Instance Methods</h2>
-<p class="toc_element">
-  <code><a href="content_v2_1.productstatuses.repricingreports.html">repricingreports()</a></code>
-</p>
-<p class="firstline">Returns the repricingreports Resource.</p>
-
 <p class="toc_element">
   <code><a href="#close">close()</a></code></p>
 <p class="firstline">Close httplib2 connections.</p>