Refactor CrashDump*Manager to use a shared CrashDumpObserver.

components/crash.gypi

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'targets': [
     {
       # GN version: //components/crash/core/browser
       'target_name': 'crash_core_browser',
       'type': 'static_library',
@@ skipping 442 matching lines @@
                 '../base/base.gyp:base',
                 '../breakpad/breakpad.gyp:breakpad_client',
                 '../content/content.gyp:content_browser',
                 '../content/content.gyp:content_common',
               ],
               'sources': [
                 'crash/content/browser/crash_dump_manager_android.cc',
                 'crash/content/browser/crash_dump_manager_android.h',
                 'crash/content/browser/crash_handler_host_linux.cc',
                 'crash/content/browser/crash_handler_host_linux.h',
-                'crash/content/browser/crash_micro_dump_manager_android.cc',
-                'crash/content/browser/crash_micro_dump_manager_android.h',
               ],
               'include_dirs': [
                 '../breakpad/src',
               ],
               'direct_dependent_settings': {
                 'include_dirs': [
                   '../breakpad/src',
                 ],
               },
               'target_conditions': [
                 # Need 'target_conditions' to override default filename_rules to include
                 # the files on Android.
                 ['OS=="android"', {
                   'sources/': [
                     ['include', '^crash/content/browser/crash_handler_host_linux\\.cc$'],
                   ],
                 }],
               ],
             },
           ],
         }],
       ],
     }],
   ],
 }