3 files changed, 5 insertions, 8 deletions
diff --git a/chrome/browser/cache_manager_host.cc b/chrome/browser/cache_manager_host.cc
index c68cbaa8..cc0f2e3 100644
--- a/chrome/browser/cache_manager_host.cc
+++ b/chrome/browser/cache_manager_host.cc
@@ -23,10 +23,6 @@ static const unsigned int kReviseAllocationDelayMS = 200 /* milliseconds */;
 // The default size limit of the in-memory cache is 8 MB
 static const int kDefaultMemoryCacheSize = 8 * 1024 * 1024;
 
-// The amount of idle time before we consider a tab to be "inactive"
-const TimeDelta CacheManagerHost::kRendererInactiveThreshold =
-    TimeDelta::FromMinutes(5);
-
 namespace {
 
 int GetDefaultCacheSize() {
@@ -367,7 +363,7 @@ void CacheManagerHost::FindInactiveRenderers() {
     StatsMap::iterator elmt = stats_.find(*iter);
     DCHECK(elmt != stats_.end());
     TimeDelta idle = Time::Now() - elmt->second.access;
-    if (idle >= kRendererInactiveThreshold) {
+    if (idle >= TimeDelta::FromMinutes(kRendererInactiveThresholdMinutes)) {
       // Moved to inactive status.  This invalidates our iterator.
       inactive_renderers_.insert(*iter);
       active_renderers_.erase(*iter);
diff --git a/chrome/browser/cache_manager_host.h b/chrome/browser/cache_manager_host.h
index a67c345..5046624 100644
--- a/chrome/browser/cache_manager_host.h
+++ b/chrome/browser/cache_manager_host.h
@@ -68,7 +68,7 @@ class CacheManagerHost {
 
  protected:
   // The amount of idle time before we consider a tab to be "inactive"
-  static const base::TimeDelta kRendererInactiveThreshold;
+  static const int kRendererInactiveThresholdMinutes = 5;
 
   // Keep track of some renderer information.
   struct RendererInfo : CacheManager::UsageStats {
diff --git a/chrome/browser/cache_manager_host_unittest.cc b/chrome/browser/cache_manager_host_unittest.cc
index 5dc9684..fe35bb3 100644
--- a/chrome/browser/cache_manager_host_unittest.cc
+++ b/chrome/browser/cache_manager_host_unittest.cc
@@ -10,6 +10,7 @@
 #include "webkit/glue/cache_manager.h"
 
 using base::Time;
+using base::TimeDelta;
 
 class CacheManagerHostTest : public testing::Test {
  protected:
@@ -28,8 +29,8 @@ class CacheManagerHostTest : public testing::Test {
   }
 
   static void SimulateInactivity(CacheManagerHost* h, int renderer_id) {
-    stats(h)[renderer_id].access = Time::Now() -
-      CacheManagerHost::kRendererInactiveThreshold;
+    stats(h)[renderer_id].access = Time::Now() - TimeDelta::FromMinutes(
+        CacheManagerHost::kRendererInactiveThresholdMinutes);
     h->FindInactiveRenderers();
   }