patch google downloader to use recent version of gsutil

.travis.yml

@@ -49,10 +49,6 @@ matrix:
           - docker build --rm --tag travis-build .
           - |
             docker run --volume "$PWD:$TRAVIS_BUILD_DIR" \
-             --volume /usr/local/share/ca-certificates:/usr/local/share/ca-certificates \
-             --volume /usr/share/ca-certificates:/usr/share/ca-certificates \
-             --volume /etc/ca-certificates:/etc/ca-certificates \
-             --volume /etc/ssl/certs:/etc/ssl/certs \
              --workdir "$TRAVIS_BUILD_DIR" \
              --env ARCH_DIST --env CC --env CXX --env TRAVIS_OS_NAME \
              --name travis-build --detach --tty --interactive travis-build
@@ -68,8 +64,8 @@ before_script:
 script:
   - |
     if [ $ARCH_DIST == 'linux32' ]; then
-      docker exec -e JCEF_DIR travis-build ./build.sh
-      docker container stop travis-build
+      docker exec -e JCEF_DIR travis-build ./build.sh && \
+      docker container stop travis-build && \
       docker container rm travis-build
     else
       ./build.sh

Dockerfile

@@ -1,6 +1,6 @@
 FROM i386/alpine
 
-ENV BASE_PACKAGES bash build-base git openssl ca-certificates
+ENV BASE_PACKAGES bash build-base git ca-certificates
 ENV BUILD_TOOLS openjdk8 python2 ninja cmake
 
 # Update and Install tools

apply-patches.sh

@@ -7,5 +7,5 @@
 
 cdir=$(pwd)
 pushd $1
-git apply --verbose "$cdir/patch/docs.patch"
+git apply --verbose "$cdir/patch/*.patch"
 popd

patch/docs.patch → patch/build-tools.patch

@@ -1,3 +1,16 @@
+diff --git a/tools/buildtools/download_from_google_storage.py b/tools/buildtools/download_from_google_storage.py
+index fb09c6d..a3a19d1 100644
+--- a/tools/buildtools/download_from_google_storage.py
++++ b/tools/buildtools/download_from_google_storage.py
+@@ -60,7 +60,7 @@ class Gsutil(object):
+   RETRY_BASE_DELAY = 5.0
+   RETRY_DELAY_MULTIPLE = 1.3
+
+-  def __init__(self, path, boto_path=None, timeout=None, version='4.15'):
++  def __init__(self, path, boto_path=None, timeout=None, version='4.39'):
+     if not os.path.exists(path):
+       raise FileNotFoundError('GSUtil not found in %s' % path)
+     self.path = path
 diff --git a/tools/make_distrib.sh b/tools/make_distrib.sh
 index abe30ed..005937b 100755
 --- a/tools/make_distrib.sh