Cleanup everything but net/ for our first clang plugins.

chrome/browser/sync/engine/syncer_thread.cc

Index: chrome/browser/sync/engine/syncer_thread.cc
diff --git a/chrome/browser/sync/engine/syncer_thread.cc b/chrome/browser/sync/engine/syncer_thread.cc
index 20ea665fe877b7894c8ee5ed14b101caa6616031..ee45ccad0775801f567ac03cc6ad8ad658c6204a 100644
--- a/chrome/browser/sync/engine/syncer_thread.cc
+++ b/chrome/browser/sync/engine/syncer_thread.cc
@@ -56,6 +56,16 @@ static const int kBackoffRandomizationFactor = 2;
 
 const int SyncerThread::kMaxBackoffSeconds = 60 * 60 * 4;  // 4 hours.
 
+SyncerThread::ProtectedFields::ProtectedFields()
+        : stop_syncer_thread_(false),
+          pause_requested_(false),
+          paused_(false),
+          syncer_(NULL),
+          connected_(false),
+          pending_nudge_source_(kUnknown) {}
+
+SyncerThread::ProtectedFields::~ProtectedFields() {}
+
 void SyncerThread::NudgeSyncerWithPayloads(
     int milliseconds_from_now,
     NudgeSource source,