Coverity Fixlets.

chrome/renderer/net/predictor_queue.cc

Index: chrome/renderer/net/predictor_queue.cc
diff --git a/chrome/renderer/net/predictor_queue.cc b/chrome/renderer/net/predictor_queue.cc
index 4f680baa2bd4c8c77ecb5eac1b540c5863db874c..35023efb4cbb2f63d8d89cc6891a2f188a1f9c78 100644
--- a/chrome/renderer/net/predictor_queue.cc
+++ b/chrome/renderer/net/predictor_queue.cc
@@ -22,6 +22,12 @@ DnsQueue::DnsQueue(BufferSize size)
 DnsQueue::~DnsQueue(void) {
 }
 
+void DnsQueue::Clear() {
+  size_ = 0;
+  readable_ = writeable_;
+  DCHECK(Validate());
+}
+
 // Push takes an unterminated string plus its length.
 // The string must not contain a null terminator.
 // Exactly length chars are written, or nothing is written.