Update tools.

Change-Id: Idb6818ad9b6af2b1cb604e71d936aaca7210aa57
Reviewed-on: https://boringssl-review.googlesource.com/30624
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
diff --git a/util/bot/DEPS b/util/bot/DEPS
index ab6b94e..e622cb7 100644
--- a/util/bot/DEPS
+++ b/util/bot/DEPS
@@ -27,8 +27,8 @@
     'condition': 'checkout_android',
   },
 
-'boringssl/util/bot/android_tools': {
-    'url': Var('chromium_git') + '/android_tools.git' + '@' + 'c22a664c39af72dd8f89200220713dcad811300a',
+  'boringssl/util/bot/android_tools': {
+    'url': Var('chromium_git') + '/android_tools.git' + '@' + '130499e25286f4d56acafa252fee09f3cc595c49',
     'condition': 'checkout_android',
   },
 
@@ -36,7 +36,7 @@
     Var('chromium_git') + '/external/gyp.git' + '@' + 'd61a9397e668fa9843c4aa7da9e79460fe590bfb',
 
   'boringssl/util/bot/libFuzzer': {
-    'url': Var('chromium_git') + '/chromium/llvm-project/compiler-rt/lib/fuzzer.git' + '@' + '873dc11d9a5281034e2cb74d0e87e9149a0e1045',
+    'url': Var('chromium_git') + '/chromium/llvm-project/compiler-rt/lib/fuzzer.git' + '@' + '658ff786a213703ff0df6ba4a288e9a1e218c074',
     'condition': 'checkout_fuzzer',
   },
 }
diff --git a/util/bot/UPDATING b/util/bot/UPDATING
index 614a78d..67949f0 100644
--- a/util/bot/UPDATING
+++ b/util/bot/UPDATING
@@ -1,5 +1,12 @@
 This directory consumes tools from other repositories for use on the
-bots. To update to newer revisions, follow these instructions:
+bots. For a similarly-configured local checkout for testing, run:
+
+   mkdir boringssl-gclient
+   cd boringssl-gclient
+   gclient config --unmanaged --deps-file=util/bot/DEPS https://boringssl.googlesource.com/boringssl/
+   gclient sync
+
+To update to newer revisions, follow these instructions:
 
 DEPS: Set all revisions to those used in Chromium, found at
    https://chromium.googlesource.com/chromium/src/+/master/DEPS (Search for the
diff --git a/util/bot/update_clang.py b/util/bot/update_clang.py
index 5c23ee0..ac7f945 100644
--- a/util/bot/update_clang.py
+++ b/util/bot/update_clang.py
@@ -19,7 +19,7 @@
 # CLANG_REVISION and CLANG_SUB_REVISION determine the build of clang
 # to use. These should be synced with tools/clang/scripts/update.py in
 # Chromium.
-CLANG_REVISION = '334100'
+CLANG_REVISION = '338452'
 CLANG_SUB_REVISION=1
 
 PACKAGE_VERSION = "%s-%s" % (CLANG_REVISION, CLANG_SUB_REVISION)