Merge \"PackageManager: Don\'t fail app installs if dexopt fails.\" into nyc-dev

            }

            Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "dexopt");

            // Do not run PackageDexOptimizer through the local performDexOpt

            // method because `pkg` is not in `mPackages` yet.

            int result = mPackageDexOptimizer.performDexOpt(pkg, pkg.usesLibraryFiles,

            // method because `pkg` may not be in `mPackages` yet.

            //

            // Also, don't fail application installs if the dexopt step fails.

            mPackageDexOptimizer.performDexOpt(pkg, pkg.usesLibraryFiles,

                    null /* instructionSets */, false /* checkProfiles */,

                    getCompilerFilterForReason(REASON_INSTALL));

            Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER);

            if (result == PackageDexOptimizer.DEX_OPT_FAILED) {

                String msg = "Extracting package failed for " + pkgName;

                res.setError(INSTALL_FAILED_DEXOPT, msg);

                return;

            }

            // Notify BackgroundDexOptService that the package has been changed.

            // If this is an update of a package which used to fail to compile,