WebRTC: Remove android_apk recipe

scripts/slave/unittests/data/patch_path_filter/README

Index: scripts/slave/unittests/data/patch_path_filter/README
diff --git a/scripts/slave/unittests/data/patch_path_filter/README b/scripts/slave/unittests/data/patch_path_filter/README
deleted file mode 100644
index e2687549847f831ae9a97ab1fc838b7091f300dc..0000000000000000000000000000000000000000
--- a/scripts/slave/unittests/data/patch_path_filter/README
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@@ -1,29 +0,0 @@
-Sources of the patch files:
-
-git_patch1.patch
-================
-A copy of https://codereview.chromium.org/download/issue61833011_1450001.diff
-Since this is a Git patch that has been uploaded to Rietveld, it has got Index:
-lines added by GitVCS.PostProcessDiff in depot_tools/third_party/uplaod.py.
-
-git_patch2.patch
-================
-A stripped copy of http://review.webrtc.org/download/issue4859004_110001.diff
-Also a patch uploaded to Rietveld. Has the same Index: modifications as
-git_patch1.
-
-git_patch3.patch
-================
-A patch that has been uploaded to a Subversion try queue repo using
-depot_tools/trychange.py. Such patches are generated without the Git source and
-destination prefixes (a/ and b/) before the file paths.
-
-svn_patch1.patch
-================
-A copy of https://codereview.chromium.org/download/issue490009_2003.diff
-
-svn_patch2.patch
-================
-A patch that has been uploaded to a Subversion try queue repo using
-depot_tools/trychange.py. As the property changes weren't added during this
-attempt, I added them manually by copying from the svn diff output.