Convert use of int ms to TimeDelta in files owned by brettw.

chrome/browser/renderer_host/web_cache_manager.cc

Index: chrome/browser/renderer_host/web_cache_manager.cc
diff --git a/chrome/browser/renderer_host/web_cache_manager.cc b/chrome/browser/renderer_host/web_cache_manager.cc
index 02bf51037ff464e3016f82cb1f494ecb87f3762e..f8b971a7aec87e43242773cff704fa4a8cd60a72 100644
--- a/chrome/browser/renderer_host/web_cache_manager.cc
+++ b/chrome/browser/renderer_host/web_cache_manager.cc
@@ -26,7 +26,7 @@ using base::Time;
 using base::TimeDelta;
 using WebKit::WebCache;
 
-static const unsigned int kReviseAllocationDelayMS = 200 /* milliseconds */;
+static const int kReviseAllocationDelayMS = 200;
 
 // The default size limit of the in-memory cache is 8 MB
 static const int kDefaultMemoryCacheSize = 8 * 1024 * 1024;
@@ -421,7 +421,7 @@ void WebCacheManager::ReviseAllocationStrategyLater() {
       base::Bind(
           &WebCacheManager::ReviseAllocationStrategy,
           weak_factory_.GetWeakPtr()),
-      kReviseAllocationDelayMS);
+      base::TimeDelta::FromMilliseconds(kReviseAllocationDelayMS));
 }
 
 void WebCacheManager::FindInactiveRenderers() {