Make content_shell_apk build completely

breakpad/BUILD.gn

 # Copyright 2014 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.
 
 config("tools_config") {
   include_dirs = [ "src", "src/third_party" ]
   if (is_android) {
     defines = [ "__ANDROID__" ]
   }
   if (is_clang) {
@@ skipping 376 matching lines @@
       # Breakpad rev 583 introduced this flag.
       # Using this define, stabs_reader.h will include a.out.h to
       # build on Linux.
       defines = [ "HAVE_A_OUT_H" ]
 
       include_dirs = [ "src" ]
     }
   }
 
   static_library("client") {
+    # Want all these sources for both Linux and Android.
+    set_sources_assignment_filter([])
     sources = [
       "src/client/linux/crash_generation/crash_generation_client.cc",
       "src/client/linux/crash_generation/crash_generation_client.h",
       "src/client/linux/handler/exception_handler.cc",
       "src/client/linux/handler/exception_handler.h",
       "src/client/linux/handler/minidump_descriptor.cc",
       "src/client/linux/handler/minidump_descriptor.h",
       "src/client/linux/log/log.cc",
       "src/client/linux/log/log.h",
       "src/client/linux/minidump_writer/cpu_set.h",
@@ skipping 293 matching lines @@
       "src/client/windows/handler/exception_handler.h",
       "src/common/windows/guid_string.cc",
       "src/common/windows/guid_string.h",
       "src/google_breakpad/common/minidump_format.h",
       "src/client/windows/crash_generation/minidump_generator.cc",
       "src/client/windows/crash_generation/minidump_generator.h",
       "src/common/windows/string_utils-inl.h",
     ]
   }
 }