Use uint64_t instead of size_t inside the web cache manager code.

chrome/common/render_messages.cc

Index: chrome/common/render_messages.cc
diff --git a/chrome/common/render_messages.cc b/chrome/common/render_messages.cc
index 7e30f25c4bfa082b8a330c56a22429879d7c6b5f..d108f42e596f6d050f4a6d627221f41bfa807398 100644
--- a/chrome/common/render_messages.cc
+++ b/chrome/common/render_messages.cc
@@ -28,40 +28,4 @@ void ParamTraits<ContentSettingsPattern>::Log(
   l->append(">");
 }
 
-void ParamTraits<blink::WebCache::UsageStats>::Write(
-    base::Pickle* m, const blink::WebCache::UsageStats& u) {
-  m->WriteUInt64(static_cast<uint64_t>(u.minDeadCapacity));
-  m->WriteUInt64(static_cast<uint64_t>(u.maxDeadCapacity));
-  m->WriteUInt64(static_cast<uint64_t>(u.capacity));
-  m->WriteUInt64(static_cast<uint64_t>(u.liveSize));
-  m->WriteUInt64(static_cast<uint64_t>(u.deadSize));
-}
-
-bool ParamTraits<blink::WebCache::UsageStats>::Read(
-    const base::Pickle* m,
-    base::PickleIterator* iter,
-    blink::WebCache::UsageStats* u) {
-  uint64_t min_capacity, max_capacity, capacity, live_size, dead_size;
-  if (!iter->ReadUInt64(&min_capacity) ||
-      !iter->ReadUInt64(&max_capacity) ||
-      !iter->ReadUInt64(&capacity) ||
-      !iter->ReadUInt64(&live_size) ||
-      !iter->ReadUInt64(&dead_size)) {
-    return false;
-  }
-
-  u->minDeadCapacity = base::checked_cast<size_t>(min_capacity);
-  u->maxDeadCapacity = base::checked_cast<size_t>(max_capacity);
-  u->capacity = base::checked_cast<size_t>(capacity);
-  u->liveSize = base::checked_cast<size_t>(live_size);
-  u->deadSize = base::checked_cast<size_t>(dead_size);
-
-  return true;
-}
-
-void ParamTraits<blink::WebCache::UsageStats>::Log(
-    const blink::WebCache::UsageStats& p, std::string* l) {
-  l->append("<blink::WebCache::UsageStats>");
-}
-
 }  // namespace IPC