Add libwebkit-dev in install-build-dep.sh

build/install-build-deps.sh

Index: build/install-build-deps.sh
diff --git a/build/install-build-deps.sh b/build/install-build-deps.sh
index 427e888d3aaec678f76214c91d8b20e867725f5f..fb9514662d0790c8a899bfb66d32974f4466e85f 100755
--- a/build/install-build-deps.sh
+++ b/build/install-build-deps.sh
@@ -60,13 +60,13 @@ dev_list="apache2.2-bin bison curl elfutils fakeroot flex g++ gperf
           language-pack-fr libapache2-mod-php5 libasound2-dev libbz2-dev
           libcairo2-dev libcups2-dev libcurl4-gnutls-dev libelf-dev
           libgconf2-dev libgl1-mesa-dev libglib2.0-dev libglu1-mesa-dev
-          libgnome-keyring-dev libgtk2.0-dev libkrb5-dev libnspr4-dev
-          libnss3-dev libpam0g-dev libpci-dev libsctp-dev libsqlite3-dev
-          libssl-dev libudev-dev libwww-perl libxslt1-dev libxss-dev libxt-dev
-          libxtst-dev mesa-common-dev patch perl php5-cgi pkg-config python
-          python-cherrypy3 python-dev python-psutil rpm ruby subversion
-          ttf-dejavu-core ttf-indic-fonts ttf-kochi-gothic ttf-kochi-mincho
-          ttf-thai-tlwg wdiff git-core $chromeos_dev_list"
+          libgnome-keyring-dev libgtk2.0-dev libwebkit-dev libkrb5-dev
+          libnspr4-dev libnss3-dev libpam0g-dev libpci-dev libsctp-dev
+          libsqlite3-dev libssl-dev libudev-dev libwww-perl libxslt1-dev
+          libxss-dev libxt-dev libxtst-dev mesa-common-dev patch perl php5-cgi
+          pkg-config python python-cherrypy3 python-dev python-psutil rpm ruby
+          subversion ttf-dejavu-core ttf-indic-fonts ttf-kochi-gothic
+          ttf-kochi-mincho ttf-thai-tlwg wdiff git-core $chromeos_dev_list"
 
 # 64-bit systems need a minimum set of 32-bit compat packages for the pre-built
 # NaCl binaries. These are always needed, regardless of whether or not we want