Build fails if clang-3.5 package is used in Ubuntu 14.04

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Build Docker container based on docker/ubuntu14.04/Dockerfile as of r506: 
https://code.google.com/p/mozc/source/browse/trunk/src/docker/ubuntu14.04/Docker
file?r=506
2. Enter the Docker container.
3. Try to build Mozc for Android or Desktop Linux.

What is the expected output?
Build succeeds.

What do you see instead?
Build fails due to missing /usr/bin/clang and /usr/bin/clang++.

Please use labels and text to provide additional information.
Looks like recently there was a breaking change in clang-3.5 package for Ubuntu 
Trusty.
See Ubuntu Bug #1420570 for details.
https://bugs.launchpad.net/ubuntu/+source/llvm-toolchain-snapshot/+bug/1420570

Original issue reported on code.google.com by yukawa@google.com on 14 Mar 2015 at 7:34

[GoogleCodeExporter]

Fixed in r553.

Original comment by yukawa@google.com on 14 Mar 2015 at 7:58

• Changed state: Fixed