headless: Add support for minidump generation on Linux

headless/public/headless_browser.cc

Index: headless/public/headless_browser.cc
diff --git a/headless/public/headless_browser.cc b/headless/public/headless_browser.cc
index a879e1d66d3e9fddcfd20e95a39c9a14213ceadc..474809c240472670875a672e0fcd87ed7212d43c 100644
--- a/headless/public/headless_browser.cc
+++ b/headless/public/headless_browser.cc
@@ -28,7 +28,8 @@ Options::Options(int argc, const char** argv)
       gl_implementation("osmesa"),
       user_agent(content::BuildUserAgentFromProduct(kProductName)),
       window_size(kDefaultWindowSize),
-      incognito_mode(true) {}
+      incognito_mode(true),
+      enable_crash_reporter(false) {}
 
 Options::Options(Options&& options) = default;
 
@@ -108,6 +109,16 @@ Builder& Builder::SetOverrideWebPreferencesCallback(
   return *this;
 }
 
+Builder& Builder::SetCrashReporterEnabled(bool enabled) {
+  options_.enable_crash_reporter = enabled;
+  return *this;
+}
+
+Builder& Builder::SetCrashDumpsDir(const base::FilePath& dir) {
+  options_.crash_dumps_dir = dir;
+  return *this;
+}
+
 Options Builder::Build() {
   return std::move(options_);
 }