Roll breakpad to r1405 and add microdump_stackwalk to build files.

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 19 matching lines @@
     include_dirs += [ "src/common/android/include" ]
   }
 }
 
 config("handler_config") {
   include_dirs = [
     "src",
   ]
 }
 
-# minidump_stackwalk and minidump_dump are tool-type executables that do
+# {micro,mini}dump_stackwalk and minidump_dump are tool-type executables that do
 # not build on iOS.
 if (current_toolchain == host_toolchain && !is_win) {
-  executable("minidump_stackwalk") {
+  # Contains the code shared by both {micro,mini}dump_stackwalk.
+  static_library("stackwalk_common") {
     sources = [
       "src/processor/basic_code_module.h",
       "src/processor/basic_code_modules.cc",
       "src/processor/basic_code_modules.h",
       "src/processor/basic_source_line_resolver.cc",
       "src/processor/binarystream.cc",
       "src/processor/binarystream.h",
       "src/processor/call_stack.cc",
       "src/processor/cfi_frame_info.cc",
       "src/processor/cfi_frame_info.h",
       "src/processor/disassembler_x86.cc",
       "src/processor/disassembler_x86.h",
       "src/processor/dump_context.cc",
       "src/processor/dump_object.cc",
-      "src/processor/exploitability.cc",
       "src/processor/logging.cc",
       "src/processor/logging.h",
-      "src/processor/minidump.cc",
-      "src/processor/minidump_processor.cc",
-      "src/processor/minidump_stackwalk.cc",
       "src/processor/pathname_stripper.cc",
       "src/processor/pathname_stripper.h",
       "src/processor/process_state.cc",
       "src/processor/simple_symbol_supplier.cc",
       "src/processor/simple_symbol_supplier.h",
       "src/processor/source_line_resolver_base.cc",
       "src/processor/stack_frame_cpu.cc",
       "src/processor/stack_frame_symbolizer.cc",
+      "src/processor/stackwalk_common.cc",
       "src/processor/stackwalker.cc",
       "src/processor/stackwalker_amd64.cc",
       "src/processor/stackwalker_amd64.h",
       "src/processor/stackwalker_arm.cc",
       "src/processor/stackwalker_arm.h",
       "src/processor/stackwalker_arm64.cc",
       "src/processor/stackwalker_arm64.h",
       "src/processor/stackwalker_mips.cc",
       "src/processor/stackwalker_mips.h",
       "src/processor/stackwalker_ppc.cc",
@@ skipping 33 matching lines @@
       "src/third_party/libdisasm/x86_misc.c",
       "src/third_party/libdisasm/x86_operand_list.c",
       "src/third_party/libdisasm/x86_operand_list.h",
     ]
 
     defines = [ "BPLOG_MINIMUM_SEVERITY=SEVERITY_ERROR" ]
 
     configs -= [ "//build/config/compiler:chromium_code" ]
     configs += [ "//build/config/compiler:no_chromium_code" ]
     configs += [ ":tools_config" ]
+  }
+
+  executable("microdump_stackwalk") {
+    sources = [
+      "src/processor/microdump.cc",
+      "src/processor/microdump_processor.cc",
+      "src/processor/microdump_stackwalk.cc",
+    ]
+
+    deps = [ ":stackwalk_common" ]
+
+    defines = [ "BPLOG_MINIMUM_SEVERITY=SEVERITY_ERROR" ]
+
+    configs -= [ "//build/config/compiler:chromium_code" ]
+    configs += [ "//build/config/compiler:no_chromium_code" ]
+    configs += [ ":tools_config" ]
+  }
+
+  executable("minidump_stackwalk") {
+    sources = [
+      "src/processor/exploitability.cc",
+      "src/processor/minidump.cc",
+      "src/processor/minidump_processor.cc",
+      "src/processor/minidump_stackwalk.cc",
+    ]
+
+    deps = [ ":stackwalk_common" ]
+
+    defines = [ "BPLOG_MINIMUM_SEVERITY=SEVERITY_ERROR" ]
+
+    configs -= [ "//build/config/compiler:chromium_code" ]
+    configs += [ "//build/config/compiler:no_chromium_code" ]
+    configs += [ ":tools_config" ]
 
     # Always want these files included regardless of platform.
     set_sources_assignment_filter([])
     sources += [
       "src/processor/exploitability_linux.cc",
       "src/processor/exploitability_linux.h",
       "src/processor/exploitability_win.cc",
       "src/processor/exploitability_win.h",
     ]
   }
@@ skipping 588 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",
     ]
   }
 }