Fix some build symbol configuration.

chrome/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.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/features.gni")
 import("//build/config/locales.gni")
 import("//build/config/ui.gni")
 import("//chrome/chrome_repack_locales.gni")
 import("//chrome/version.gni")
@@ skipping 790 matching lines @@
     ]
 
     args = [
       rebase_path(infile, root_build_dir),
       rebase_path(outfile, root_build_dir),
       "-e s/@@NAME@@/$name/",
       "-e s/@@FILENAME@@/$filename/",
       "-e s/@@CONFDIR@@/$confdir/",
     ]
   }
+
+  action("linux_symbols") {
+    script = "//build/linux/dump_app_syms.py"
+
+    dump_syms_label = "//breakpad:dump_syms($host_toolchain)"
+    dump_syms_binary =
+        get_label_info(dump_syms_label, "root_out_dir") + "/" + "dump_syms"
+
+    chrome_binary = "$root_out_dir/chrome"
+    if (current_cpu == "x86") {
+      # Use "ia32" instead of "x86" for GYP compat.
+      symbol_file = "$root_out_dir/chrome.breakpad.ia32"
+    } else {
+      symbol_file = "$root_out_dir/chrome.breakpad.$current_cpu"
+    }
+
+    inputs = [
+      chrome_binary,
+      dump_syms_binary,
+    ]
+    outputs = [
+      symbol_file,
+    ]
+
+    args = [
+      rebase_path(dump_syms_binary, root_build_dir),
+      "0",  # TODO(GYP) This is linux_strip_binary if it is needed.
+      rebase_path(chrome_binary, root_build_dir),
+      rebase_path(symbol_file, root_build_dir),
+    ]
+
+    deps = [
+      ":chrome",
+      dump_syms_label,
+    ]
+  }
 }