Cleanup: Move some Linux only bits from ChromeBrowserMainParts to ChromeBrowserMainPartsLinux. (try 2)

previous attempt: https://chromiumcodereview.appspot.com/9866028/
BUG=none
TEST=none

Review URL: http://codereview.chromium.org/9949045

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@131422 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 76 insertions, 0 deletions

diff --git a/chrome/browser/chrome_browser_main_linux.cc b/chrome/browser/chrome_browser_main_linux.cc
index b27580d..2ba1b41 100644
--- a/chrome/browser/chrome_browser_main_linux.cc
+++ b/chrome/browser/chrome_browser_main_linux.cc
@@ -4,7 +4,83 @@
 
 #include "chrome/browser/chrome_browser_main_linux.h"
 
+#if defined(USE_LINUX_BREAKPAD)
+#include <stdlib.h>
+
+#include "base/linux_util.h"
+#include "chrome/app/breakpad_linux.h"
+#include "chrome/browser/prefs/pref_service.h"
+#include "chrome/common/env_vars.h"
+#include "chrome/common/pref_names.h"
+#include "content/public/browser/browser_thread.h"
+
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/chromeos/cros_settings.h"
+#include "chrome/browser/chromeos/cros_settings_names.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/common/chrome_version_info.h"
+#endif
+
+#endif  // defined(USE_LINUX_BREAKPAD)
+
+namespace {
+
+#if defined(USE_LINUX_BREAKPAD)
+void GetLinuxDistroCallback() {
+  base::GetLinuxDistro();  // Initialize base::linux_distro if needed.
+}
+
+bool IsCrashReportingEnabled(const PrefService* local_state) {
+  // Check whether we should initialize the crash reporter. It may be disabled
+  // through configuration policy or user preference. It must be disabled for
+  // Guest mode on Chrome OS in Stable channel.
+  // The kHeadless environment variable overrides the decision, but only if the
+  // crash service is under control of the user. It is used by QA testing
+  // infrastructure to switch on generation of crash reports.
+#if defined(OS_CHROMEOS)
+  bool is_guest_session =
+      CommandLine::ForCurrentProcess()->HasSwitch(switches::kGuestSession);
+  bool is_stable_channel =
+      chrome::VersionInfo::GetChannel() == chrome::VersionInfo::CHANNEL_STABLE;
+  // TODO(pastarmovj): Consider the TrustedGet here.
+  bool reporting_enabled;
+  chromeos::CrosSettings::Get()->GetBoolean(chromeos::kStatsReportingPref,
+                                            &reporting_enabled);
+  bool breakpad_enabled =
+      !(is_guest_session && is_stable_channel) && reporting_enabled;
+  if (!breakpad_enabled)
+    breakpad_enabled = getenv(env_vars::kHeadless) != NULL;
+#else
+  const PrefService::Preference* metrics_reporting_enabled =
+      local_state->FindPreference(prefs::kMetricsReportingEnabled);
+  CHECK(metrics_reporting_enabled);
+  bool breakpad_enabled =
+      local_state->GetBoolean(prefs::kMetricsReportingEnabled);
+  if (!breakpad_enabled && metrics_reporting_enabled->IsUserModifiable())
+    breakpad_enabled = getenv(env_vars::kHeadless) != NULL;
+#endif  // defined(OS_CHROMEOS)
+  return breakpad_enabled;
+}
+#endif  // defined(USE_LINUX_BREAKPAD)
+
+}  // namespace
+
 ChromeBrowserMainPartsLinux::ChromeBrowserMainPartsLinux(
     const content::MainFunctionParams& parameters)
     : ChromeBrowserMainPartsPosix(parameters) {
 }
+
+void ChromeBrowserMainPartsLinux::PreProfileInit() {
+#if defined(USE_LINUX_BREAKPAD)
+  // Needs to be called after we have chrome::DIR_USER_DATA and
+  // g_browser_process.  This happens in PreCreateThreads.
+  content::BrowserThread::PostTask(content::BrowserThread::FILE,
+                                   FROM_HERE,
+                                   base::Bind(&GetLinuxDistroCallback));
+
+  if (IsCrashReportingEnabled(local_state()))
+    InitCrashReporter();
+#endif
+
+  ChromeBrowserMainPartsPosix::PreProfileInit();
+}