Bump guava from 20.0 to 23.0 (#2034)

Summary:
Bumps [guava](https://github.com/google/guava) from 20.0 to 23.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/google/guava/releases">guava's releases</a>.</em></p>
<blockquote>
<h2>23.0</h2>
<p>Final <a href="https://github.com/google/guava/wiki/Release23">Guava 23.0</a> release.</p>
<h2>23.0-rc1</h2>
<p>First <a href="https://github.com/google/guava/wiki/Release23">Guava 23.0</a> release candidate.</p>
<h2>22.0</h2>
<p>Final <a href="https://github.com/google/guava/wiki/Release22">Guava 22.0</a> release.</p>
<h2>22.0-rc1</h2>
<p>First release candidate for <a href="https://github.com/google/guava/wiki/Release22">Guava 22.0</a>.</p>
<h2>21.0</h2>
<p>Final <a href="https://github.com/google/guava/wiki/Release21">Guava 21.0</a> release.</p>
<p>This release requires Java 8.</p>
<h2>21.0-rc2</h2>
<p>Second release candidate for <a href="https://github.com/google/guava/wiki/Release21">Guava 21.0</a>.</p>
<p>This release candidate fixes a small issue with rc1; a number of methods that create <code>Collector</code>s took Guava's functional types (e.g. <code>base.Function</code>) as parameters rather than the <code>java.util.function</code> equivalent.</p>
<p>This release requires Java 8.</p>
<h2>21.0-rc1</h2>
<p>First release candidate for <a href="https://github.com/google/guava/wiki/Release21">Guava 21.0</a>.</p>
<p>This release requires Java 8.</p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="b48cdeb618"><code>b48cdeb</code></a> Set version numbers to 23.0</li>
<li><a href="6dae21fe0e"><code>6dae21f</code></a> Remove some methods that are scheduled for removal in 23.0, along with one th...</li>
<li><a href="22da0910cc"><code>22da091</code></a> Rollforward [] which was rolled back in [] because it</li>
<li><a href="b87e1f19a8"><code>b87e1f1</code></a> Automated g4 rollback of changelist 162220754.</li>
<li><a href="44b908162c"><code>44b9081</code></a> Set version numbers to 23.0-rc1</li>
<li><a href="ee12894c9d"><code>ee12894</code></a> Implement ByteSource.asCharSource(charset).read() using the decoding string c...</li>
<li><a href="71b5b85e1d"><code>71b5b85</code></a> Add submitAsync and scheduleAsync methods, to ease the deprecation of Futures...</li>
<li><a href="b6c86db89a"><code>b6c86db</code></a> Short-circuit null check in Throwables#lazyStackTraceIsLazy</li>
<li><a href="dd78480631"><code>dd78480</code></a> Update Public Suffix List.</li>
<li><a href="1d7f652e18"><code>1d7f652</code></a> Add <a href="https://github.com/SafeVarargs"><code>@​SafeVarargs</code></a> to Predicates.and(Predicate&lt;? super T&gt;...).</li>
<li>Additional commits viewable in <a href="https://github.com/google/guava/compare/v20.0...v23.0">compare view</a></li>
</ul>
</details>
<br />

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</details>

Pull Request resolved: https://github.com/facebook/flipper/pull/2034

Reviewed By: nikoant

Differential Revision: D26949764

Pulled By: passy

fbshipit-source-id: 90ff14dfa48ed6ce1451c7dd8493af7b04c1f264

build.gradle

@@ -94,7 +94,7 @@ ext.deps = [
         lithoFresco        : "com.facebook.litho:litho-fresco:$LITHO_VERSION",
         lithoTesting       : "com.facebook.litho:litho-testing:$LITHO_VERSION",
         // Debugging and testing
-        guava              : 'com.google.guava:guava:20.0',
+        guava              : 'com.google.guava:guava:23.0',
         robolectric        : 'org.robolectric:robolectric:4.4',
         junit              : 'junit:junit:4.13.2',
         hamcrest           : 'org.hamcrest:hamcrest-library:1.3',