Roll third_party/android_tools to include recycler view

Roll from 98a434576d8d9a65f9bdb8ea161e158142c0c5e5 to
8b18ef7e4dc385be93ff2526dd8ac005e6c5ed6e

Commits included:

commit 8b18ef7e4dc385be93ff2526dd8ac005e6c5ed6e
Author: Ian Wen <ianwen@chromium.org>
Date:   Tue Mar 10 11:23:22 2015

    Add recycler view to clank

    RecyclerView lives in v7 support library and is part of the newest APIs
    provided by Lollipop.

    This CL also removes the palette from clank, because it is no longer
    needed.

    Change-Id: Ie98f860d1c9f2ebabedcedcc3748748581bfff45
    Reviewed-on: https://chromium-review.googlesource.com/258192Reviewed-by: Aurimas Liutikas <aurimas@chromium.org>
    Commit-Queue: Aurimas Liutikas <aurimas@chromium.org>
Tested-by: Aurimas Liutikas <aurimas@chromium.org>
Reviewed-by: Armand Navabi <navabi@chromium.org>

BUG=465201

Review URL: https://codereview.chromium.org/1013543003

Cr-Commit-Position: refs/heads/master@{#321485}

DEPS

@@ -441,7 +441,7 @@ deps_os = {
      Var('chromium_git') + '/external/android_protobuf.git' + '@' + '94f522f907e3f34f70d9e7816b947e62fddbb267',
 
     'src/third_party/android_tools':
-     Var('chromium_git') + '/android_tools.git' + '@' + '98a434576d8d9a65f9bdb8ea161e158142c0c5e5',
+     Var('chromium_git') + '/android_tools.git' + '@' + '8b18ef7e4dc385be93ff2526dd8ac005e6c5ed6e',
 
     'src/third_party/apache-mime4j':
      Var('chromium_git') + '/chromium/deps/apache-mime4j.git' + '@' + '28cb1108bff4b6cf0a2e86ff58b3d025934ebe3a',