Bump Chrome to v69

WCT upgrade requires at least v67. Bumping to two more versions
to have some breathing space for future upgrades.

Change-Id: Iddbf0957c3d6f33286e416e476ede18f3f74c3aa
diff --git a/jenkins-docker/slave-chrome/Dockerfile b/jenkins-docker/slave-chrome/Dockerfile
index 28fa7c5..b150721 100644
--- a/jenkins-docker/slave-chrome/Dockerfile
+++ b/jenkins-docker/slave-chrome/Dockerfile
@@ -3,7 +3,7 @@
 RUN sed -i -e 's/archive/old-releases/g' /etc/apt/sources.list && \
     apt-get update && \
     apt-get install -y wget curl zip fonts-liberation && \
-    wget -O /tmp/chrome.deb https://www.slimjet.com/chrome/download-chrome.php?file=lnx%2Fchrome64_$CHROME_VER.deb && \
+    wget -O /tmp/chrome.deb http://www.slimjetbrowser.com/chrome/files/$CHROME_VER/google-chrome-stable_current_amd64.deb && \
     (dpkg -i /tmp/chrome.deb; apt-get install -f -y) && \
     rm /tmp/chrome.deb
 
diff --git a/jenkins-docker/slave-chrome/Makefile b/jenkins-docker/slave-chrome/Makefile
index f7c6db9..808519a 100644
--- a/jenkins-docker/slave-chrome/Makefile
+++ b/jenkins-docker/slave-chrome/Makefile
@@ -1,6 +1,6 @@
 NO_CACHE ?= false
 DEBIAN_VER ?= jessie
-CHROME_VER ?= 66.0.3359.181
+CHROME_VER ?= 69.0.3497.92
 IMAGE=gerritforge/gerrit-ci-slave-chrome:$(DEBIAN_VER)-$(CHROME_VER)
 
 build: build_jessie build_stretch
diff --git a/jenkins-docker/slave-node-wct/Dockerfile b/jenkins-docker/slave-node-wct/Dockerfile
index 6c929fc..ab10ec6 100644
--- a/jenkins-docker/slave-node-wct/Dockerfile
+++ b/jenkins-docker/slave-node-wct/Dockerfile
@@ -1,4 +1,4 @@
-FROM gerritforge/gerrit-ci-slave-chrome:jessie-66.0.3359.181
+FROM gerritforge/gerrit-ci-slave-chrome:jessie-69.0.3497.92
 
 # Node JS for PolyGerrit build