FBTF: Moves code to the headers.

net/disk_cache/rankings.cc

Index: net/disk_cache/rankings.cc
diff --git a/net/disk_cache/rankings.cc b/net/disk_cache/rankings.cc
index 34c002bc408ee6ef5c4afbe4780a695989ac5247..e7c6736176b2a873fed55a8cb87bd539d33b05ae 100644
--- a/net/disk_cache/rankings.cc
+++ b/net/disk_cache/rankings.cc
@@ -176,6 +176,20 @@ void GenerateCrash(CrashLocation location) {
 
 namespace disk_cache {
 
+Rankings::Iterator::Iterator(Rankings* rankings) {
+  memset(this, 0, sizeof(Iterator));
+  my_rankings = rankings;
+}
+
+Rankings::Iterator::~Iterator() {
+  for (int i = 0; i < 3; i++)
+    ScopedRankingsBlock(my_rankings, nodes[i]);
+}
+
+Rankings::Rankings() : init_(false) {}
+
+Rankings::~Rankings() {}
+
 bool Rankings::Init(BackendImpl* backend, bool count_lists) {
   DCHECK(!init_);
   if (init_)