Move hashmap into base/.

src/v8.gyp

 # Copyright 2012 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 816 matching lines @@
         'futex-emulation.cc',
         'futex-emulation.h',
         'gdb-jit.cc',
         'gdb-jit.h',
         'global-handles.cc',
         'global-handles.h',
         'globals.h',
         'handles-inl.h',
         'handles.cc',
         'handles.h',
-        'hashmap.h',
         'heap-symbols.h',
         'heap/array-buffer-tracker.cc',
         'heap/array-buffer-tracker.h',
         'heap/memory-reducer.cc',
         'heap/memory-reducer.h',
         'heap/gc-idle-time-handler.cc',
         'heap/gc-idle-time-handler.h',
         'heap/gc-tracer.cc',
         'heap/gc-tracer.h',
         'heap/heap-inl.h',
@@ skipping 826 matching lines @@
         'base/cpu.cc',
         'base/cpu.h',
         'base/division-by-constant.cc',
         'base/division-by-constant.h',
         'base/file-utils.cc',
         'base/file-utils.h',
         'base/flags.h',
         'base/format-macros.h',
         'base/functional.cc',
         'base/functional.h',
+        'base/hashmap.h',
         'base/iterator.h',
         'base/lazy-instance.h',
         'base/logging.cc',
         'base/logging.h',
         'base/macros.h',
         'base/once.cc',
         'base/once.h',
         'base/platform/elapsed-timer.h',
         'base/platform/time.cc',
         'base/platform/time.h',
@@ skipping 259 matching lines @@
         'optimize': 'max',
       },
       'dependencies': [
         'v8_libbase',
       ],
       'include_dirs+': [
         '..',
         '../include',
       ],
       'sources': [
-        'libsampler/hashmap.h',
-        'libsampler/utils.h',
         'libsampler/v8-sampler.cc',
         'libsampler/v8-sampler.h'
       ],
       'conditions': [
         ['want_separate_host_toolset==1', {
           'toolsets': ['host', 'target'],
         }, {
           'toolsets': ['target'],
         }],
       ],
@@ skipping 308 matching lines @@
         }],
         ['want_separate_host_toolset==1', {
           'toolsets': ['host'],
         }, {
           'toolsets': ['target'],
         }],
       ],
     },
   ],
 }