build: linux needs java on GN (#18216)

docs/development/build-instructions-linux.md

@@ -34,7 +34,7 @@ $ sudo apt-get install build-essential clang libdbus-1-dev libgtk-3-dev \
                        libnotify-dev libgnome-keyring-dev libgconf2-dev \
                        libasound2-dev libcap-dev libcups2-dev libxtst-dev \
                        libxss1 libnss3-dev gcc-multilib g++-multilib curl \
-                       gperf bison python-dbusmock
+                       gperf bison python-dbusmock openjdk-8-jre
 ```
 
 On RHEL / CentOS, install the following libraries:
@@ -43,7 +43,7 @@ On RHEL / CentOS, install the following libraries:
 $ sudo yum install clang dbus-devel gtk3-devel libnotify-devel \
                    libgnome-keyring-devel xorg-x11-server-utils libcap-devel \
                    cups-devel libXtst-devel alsa-lib-devel libXrandr-devel \
-                   GConf2-devel nss-devel python-dbusmock
+                   GConf2-devel nss-devel python-dbusmock openjdk-8-jre
 ```
 
 On Fedora, install the following libraries:
@@ -52,7 +52,7 @@ On Fedora, install the following libraries:
 $ sudo dnf install clang dbus-devel gtk3-devel libnotify-devel \
                    libgnome-keyring-devel xorg-x11-server-utils libcap-devel \
                    cups-devel libXtst-devel alsa-lib-devel libXrandr-devel \
-                   GConf2-devel nss-devel python-dbusmock
+                   GConf2-devel nss-devel python-dbusmock openjdk-8-jre
 ```
 
 Other distributions may offer similar packages for installation via package