Declare ConfiguredJarList in specific fragment implementations.

Each specific classpath_fragment module knows what jars must be part
of the corresponding classpaths.proto config.

Note that bootclasspath_fragment does not implement classpath_fragment
yet, thus all boot jars and all system server jars go into corresponding
platform classpaths.

Bug: 180105615
Test: m && launch_cvd; atest CtsClasspathsTestCases
Change-Id: I6a8c7b0a5d17d62e790a441b8e2c5c1a816e7f30