gprofng: use xmalloc/xrealloc/xcalloc/xstrdup/xstrndup from libiberty

gprofng: use xmalloc/xrealloc/xcalloc/xstrdup/xstrndup from libiberty

	PR gprofng/32241
	* src/Makefile.am (CSOURCES): Remove dbe_memmgr.c
	* src/Makefile.in: Regenerate.
	* src/dbe_memmgr.c: Remove.
	* src/gprofng.cc (main): Call xmalloc_set_program_name.
	* src/gp-archive.cc (main): Likewise.
	* src/gp-collect-app.cc (main): Likewise.
	* src/gp-display-src.cc (main): Likewise.
	* src/gp-display-text.cc (main): Likewise.
	* src/Application.cc: Use xmalloc, xrealloc, xcalloc, xstrdup,
	xstrndup instead of malloc, realloc, calloc, strdup, strndup.
	* src/BaseMetric.cc: Likewise.
	* src/CallStack.cc: Likewise.
	* src/ClassFile.cc: Likewise.
	* src/Data_window.cc: Likewise.
	* src/Dbe.cc: Likewise.
	* src/DbeJarFile.cc: Likewise.
	* src/DbeSession.cc: Likewise.
	* src/DbeView.cc: Likewise.
	* src/DerivedMetrics.cc: Likewise.
	* src/DwarfLib.cc: Likewise.
	* src/Elf.cc: Likewise.
	* src/Emsg.cc: Likewise.
	* src/Experiment.cc: Likewise.
	* src/Function.cc: Likewise.
	* src/Module.cc: Likewise.
	* src/Print.cc: Likewise.
	* src/QLParser.yy: Likewise.
	* src/SAXParserFactory.cc: Likewise.
	* src/Settings.cc: Likewise.
	* src/SourceFile.cc: Likewise.
	* src/StringBuilder.cc: Likewise.
	* src/StringMap.h: Likewise.
	* src/Table.cc: Likewise.
	* src/checks.cc: Likewise.
	* src/collctrl.cc: Likewise.
	* src/comp_com.c: Likewise.
	* src/count.cc: Likewise.
	* src/envsets.cc: Likewise.
	* src/gp-archive.cc: Likewise.
	* src/gp-display-src.cc: Likewise.
	* src/gp-display-text.cc: Likewise.
	* src/gprofng.cc: Likewise.
	* src/ipc.cc: Likewise.
	* src/ipcio.cc: Likewise.
	* src/vec.h: Likewise.
	* src/util.cc: Likewise.
	(get_prog_name): Remove.
	* src/util.h: Likewise.
	* src/dbe_hwc.h (malloc, realloc, calloc, strdup): Define.