Remove the old AFDO profiles for Android.

We have an old profile hanging out in Android checkouts from before the
days of autorolling them directly into Chromium. It's not breaking
anything, but since it shows up in git status and is otherwise unused...

Bug: 864893
Test: rm chrome-profile-3309-text.prof && gclient sync. Profile's gone.
Change-Id: Iff487de8a9710ca9c87099df6bdebb1076db8429
Reviewed-on: https://chromium-review.googlesource.com/1142505Reviewed-by: agrieve <agrieve@chromium.org>
Commit-Queue: George Burgess <gbiv@chromium.org>
Cr-Commit-Position: refs/heads/master@{#576386}

DEPS

@@ -234,17 +234,6 @@ deps = {
   'src/buildtools':
     Var('chromium_git') + '/chromium/buildtools.git' + '@' +  Var('buildtools_revision'),
 
-  'src/chrome/android/profiles': {
-      'packages': [
-          {
-              'package': 'chromium/afdo/profiles/android',
-              'version': 'version:3309',
-          },
-      ],
-      'condition': 'checkout_android',
-      'dep_type': 'cipd',
-  },
-
   'src/chrome/installer/mac/third_party/xz/xz': {
       'url': Var('chromium_git') + '/chromium/deps/xz.git' + '@' + 'eecaf55632ca72e90eb2641376bce7cdbc7284f7',
       'condition': 'checkout_mac',