style: Allow std::move, the std::copy counterpart.

This patch allows the algorithm std::move usage.

CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel

R=thakis@chromium.org

Review URL: https://codereview.chromium.org/1506943002

Cr-Commit-Position: refs/heads/master@{#363579}

Author: vmpstr

styleguide/c++/c++11.html

@@ -376,6 +376,14 @@ <h2 id="whitelist"><a name="library-whitelist"></a>C++11 Allowed Library Feature
 <td><a href='https://groups.google.com/a/chromium.org/forum/#!topic/cxx/x_dWFxJFdbM'>Discussion thread</a></td>
 </tr>
 
+<tr>
+<td>Range Move</td>
+<td><code>std::move()</code></td>
+<td>Moves contents of an iterator range to a different iterator. This is a counterpart of std::copy that applies std::move() to each element.</td>
+<td><a href="http://en.cppreference.com/w/cpp/algorithm/move"><code>std::move</code> reference</a></td>
+<td>This is allowed, but there is almost always a way to write code without using this version of std::move. Not using it usually results in cleaner, easier to read, and less confusing code. <a href='https://groups.google.com/a/chromium.org/forum/#!topic/cxx/8WzmtYrZvQ8'>Discussion thread</a></td>
+</tr>
+
 <tr>
 <td>Type Traits</td>
 <td>Class templates within <code>&lt;type_traits&gt;</code></td>