Merge "Prevent installing app with same package name as static shared lib" into main

                if (libraryInfo != null) {

                    signatureCheckPs = mPm.mSettings.getPackageLPr(libraryInfo.getPackageName());

                }

            } else {

                // To prevent a new package from being installed if its package name is

                // already in use by an existing static library on the system.

                WatchedLongSparseArray<SharedLibraryInfo> libraryInfos =

                        mSharedLibraries.getStaticLibraryInfos(parsedPackage.getPackageName());

                if (libraryInfos != null && libraryInfos.size() > 0) {

                    throw new PrepareFailure(INSTALL_FAILED_DUPLICATE_PACKAGE,

                            "The package name is same as an existing shared libs");

                }

            }

            if (signatureCheckPs != null) {