clang-format: [Java] Support annotations with parameters.

Before:
  @SuppressWarnings
  (value = "unchecked") public void doSomething() { .. }

After:
  @SuppressWarnings(value = "unchecked")
  public void doSomething() { .. }

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@220279 91177308-0d34-0410-b5e6-96231b3b80d8
clang-format: [Java] Support extending inner classes.

Before:
  class A extends B
  .C {}

After:
  class A extends B.C {}

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@220280 91177308-0d34-0410-b5e6-96231b3b80d8