Upgrade Chromedriver to 2.31 (version with completed headless support)

Author: elgalu

CHANGELOG.md

@@ -7,6 +7,29 @@ Note image ids also change after scm-source.json has being updated which trigger
 ###### To get container versions
     docker exec grid versions
 
+## TBD_DOCKER_TAG
+ + **Changes:** https://github.com/elgalu/docker-selenium/compare/f6fa6ed112cb66336d52...master (TBD_DATE)
+    + Upgrade Chromedriver to 2.31 (version with completed headless support)
+ + **Image tag details:**
+    + Selenium version: TBD_SELENIUM_3_VERSION (TBD_SELENIUM_3_REVISION)
+    + Chrome stable:  TBD_CHROME_STABLE
+    + Firefox stable: TBD_FIREFOX_FOR_SEL3
+    + Geckodriver: TBD_GECKO_DRIVER
+    + Chromedriver: TBD_CHROME_DRIVER (TBD_CHROMEDRIVER_COMMIT)
+    + Java: TBD_JAVA_VENDOR Java TBD_JAVA_BUILD
+    + Timezone: TBD_TIME_ZONE
+    + FROM ubuntu:UBUNTU_FLAVOR-UBUNTU_DATE
+    + Python: TBD_PYTHON_VERSION
+    + Tested on kernel dev host: 4.4.0-83-generic x86_64
+    + Tested on kernel CI  host: TBD_HOST_UNAME
+    + Built at dev host with: Docker version 17.05.0-ce, build 89658be
+    + Built at CI  host with: Docker version TBD_DOCKER_VERS, build TBD_DOCKER_BUILD
+    + Built at dev host with: Docker Compose version 1.14.0, build c7bdf9e
+    + Built at CI  host with: Docker Compose version TBD_DOCKER_COMPOSE_VERS, build TBD_DOCKER_COMPOSE_BUILD
+    + Image size: TBD_IMAGE_SIZE
+    + Digest: TBD_DIGEST
+    + Image ID: TBD_IMAGE_ID
+
 ## 3.3.1-p17
  + **Changes:** https://github.com/elgalu/docker-selenium/compare/5a95867c8ecf9e88a628...f6fa6ed112cb66336d52 (2017-07-03)
     + Upgrade Chrome patch to 59.0.3071.115

CONTRIBUTING.md

@@ -12,7 +12,7 @@ For pull requests or local commits:
 
 For repository owners only:
 
-    git commit -m "Upgrade Chrome patch to 59.0.3071.115"
+    git commit -m "Upgrade Chromedriver to 2.31 (version with completed headless support)"
     git tag -d latest; git tag -d `cat VERSION`; git push origin :`cat VERSION`; git tag `cat VERSION` && git push --force origin tmp-`cat VERSION` && git push --tags
 
 -- Wait for Travis to pass OK

Dockerfile

@@ -625,7 +625,7 @@ USER seluser
 # Chrome webdriver
 #==================
 # How to get cpu arch dynamically: $(lscpu | grep Architecture | sed "s/^.*_//")
-ENV CHROME_DRIVER_VERSION="2.30" \
+ENV CHROME_DRIVER_VERSION="2.31" \
     CHROME_DRIVER_BASE="chromedriver.storage.googleapis.com" \
     CPU_ARCH="64"
 ENV CHROME_DRIVER_FILE="chromedriver_linux${CPU_ARCH}.zip"