Remove USE_LINUX_BREAKPAD ifdef since we don't need it for chromium anymore.

chrome/chrome_browser.gypi

 # Copyright 2012 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': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 2765 matching lines @@
           ],
         }],
         ['os_posix == 1 and OS != "mac" and OS != "ios" and OS != "android"', {
           'link_settings': {
             'libraries': [
               '-lXss',
             ],
           },
         }],
         ['os_posix == 1 and OS != "mac" and OS != "ios"', {
-          'sources': [ 'browser/crash_handler_host_linux.h', ],
-          'conditions': [
-            ['linux_breakpad==1', {
-              'sources': [
-                'app/breakpad_linux.cc',
-                'app/breakpad_linux.h',
-                'app/chrome_breakpad_client.cc',
-                'app/chrome_breakpad_client.h',
-                'browser/crash_handler_host_linux.cc',
-              ],
-              'dependencies': [
-                '../breakpad/breakpad.gyp:breakpad_client',
-                '../components/components.gyp:breakpad_component',
-                # make sure file_version_info_linux.h is generated first.
-                'common',
-              ],
-              'include_dirs': [
-                # breakpad_linux.cc uses generated file_version_info_linux.h.
-                '<(SHARED_INTERMEDIATE_DIR)',
-                '../breakpad/src',
-              ],
-            }, {  # linux_breakpad==0
-              'sources': [
-                'browser/crash_handler_host_linux_stub.cc',
-              ],
-            }],
+          'sources': [
+            'app/breakpad_linux.cc',
+            'app/breakpad_linux.h',
+            'app/chrome_breakpad_client.cc',
+            'app/chrome_breakpad_client.h',
+            'browser/crash_handler_host_linux.cc',
+            'browser/crash_handler_host_linux.h',
+          ],
+          'dependencies': [
+            '../breakpad/breakpad.gyp:breakpad_client',
+            '../components/components.gyp:breakpad_component',
+            # make sure file_version_info_linux.h is generated first.
+            'common',
+          ],
+          'include_dirs': [
+            # breakpad_linux.cc uses generated file_version_info_linux.h.
+            '<(SHARED_INTERMEDIATE_DIR)',
+            '../breakpad/src',
           ],
         }],
         ['use_nss==1', {
           'sources': [
             'third_party/mozilla_security_manager/nsNSSCertHelper.cpp',
             'third_party/mozilla_security_manager/nsNSSCertHelper.h',
             'third_party/mozilla_security_manager/nsNSSCertificate.cpp',
             'third_party/mozilla_security_manager/nsNSSCertificate.h',
             'third_party/mozilla_security_manager/nsUsageArrayHelper.cpp',
             'third_party/mozilla_security_manager/nsUsageArrayHelper.h',
@@ skipping 371 matching lines @@
           ]
         }],
       ],
       'target_conditions': [
         # Need 'target_conditions' to override default filename_rules to include
         # the files on Android.
         ['OS=="android"', {
           'sources/': [
             ['include', '^app/breakpad_linux\\.cc$'],
             ['include', '^browser/crash_handler_host_linux\\.cc$'],
-            ['include', '^browser/crash_handler_host_linux_stub\\.cc$'],
           ],
         }],
       ],
     },
     {
       # Protobuf compiler / generator for the fraudulent certificate reporting
       # protocol buffer.
       'target_name': 'cert_logger_proto',
       'type': 'static_library',
       'sources': [ 'browser/net/cert_logger.proto', ],
@@ skipping 175 matching lines @@
             'package_name': 'org/chromium/chrome/browser/ui/toolbar',
             'template_deps': ['browser/ui/toolbar/toolbar_model_security_level_list.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
      },
     ],
   ],
 }