Re-land "Flip 'Linux x64' bot on chromium waterfall to GN."

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/compiler/compiler.gni")
 import("//build/config/features.gni")
 import("//build/config/locales.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/ui.gni")
@@ skipping 1008 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"
+  if (is_official_build) {
+    action("linux_symbols") {
+      script = "//build/linux/dump_app_syms.py"
 
-    dump_syms_label = "//breakpad:dump_syms($host_toolchain)"
-    dump_syms_binary =
-        get_label_info(dump_syms_label, "root_out_dir") + "/" + "dump_syms"
+      dump_syms_label = "//breakpad:dump_syms($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"
+      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,
+      ]
     }
-
-    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,
-    ]
   }
 
   # Copies some scripts and resources that are used for desktop integration.
   copy("xdg_mime") {
     sources = [
       "//chrome/app/theme/$branding_path_component/product_logo_48.png",
       "//chrome/tools/build/linux/chrome-wrapper",
       "//third_party/xdg-utils/scripts/xdg-mime",
       "//third_party/xdg-utils/scripts/xdg-settings",
     ]
     outputs = [
       "$root_out_dir/{{source_file_part}}",
     ]
   }
 }