FBTF: Move ctors/dtors into implementation files. Adds ctors/dtors to non-POD structs.

net/http/http_auth_cache.cc

Index: net/http/http_auth_cache.cc
diff --git a/net/http/http_auth_cache.cc b/net/http/http_auth_cache.cc
index 7423115681e0f9a4b16131cd654f622b49c8b20d..cc808611a6e43eb09ebdc687ff7b3ba89660c0bd 100644
--- a/net/http/http_auth_cache.cc
+++ b/net/http/http_auth_cache.cc
@@ -59,6 +59,12 @@ struct IsEnclosedBy {
 
 namespace net {
 
+HttpAuthCache::HttpAuthCache() {
+}
+
+HttpAuthCache::~HttpAuthCache() {
+}
+
 // Performance: O(n), where n is the number of realm entries.
 HttpAuthCache::Entry* HttpAuthCache::Lookup(const GURL& origin,
                                             const std::string& realm,
@@ -134,6 +140,9 @@ HttpAuthCache::Entry* HttpAuthCache::Add(const GURL& origin,
   return entry;
 }
 
+HttpAuthCache::Entry::~Entry() {
+}
+
 HttpAuthCache::Entry::Entry()
     : nonce_count_(0) {
 }