Add policies to control the disk cache size.

chrome/browser/browser_process_impl.cc

Index: chrome/browser/browser_process_impl.cc
diff --git a/chrome/browser/browser_process_impl.cc b/chrome/browser/browser_process_impl.cc
index baf12d06e42766d73f9db900a15f3543023229b5..523b0f389a7d85bcbcb4e327e7c672802daab39e 100644
--- a/chrome/browser/browser_process_impl.cc
+++ b/chrome/browser/browser_process_impl.cc
@@ -936,9 +936,11 @@ void BrowserProcessImpl::CreateLocalState() {
                                    local_state_.get(), NULL);
   plugin_finder_disabled_pref_.MoveToThread(BrowserThread::IO);
 
-  // Initialize the disk cache location policy. This policy is not hot update-
-  // able so we need to have it when initializing the profiles.
+  // Initialize the disk cache policies. These policies are not hot update-
+  // able so we need to have them when initializing the profiles.
   local_state_->RegisterFilePathPref(prefs::kDiskCacheDir, FilePath());
+  local_state_->RegisterIntegerPref(prefs::kDiskCacheSize, 0);
+  local_state_->RegisterIntegerPref(prefs::kMediaCacheSize, 0);

[Joao da Silva, 2011/11/15 14:12:53]

See other comments; I think these policies shouldn't be local_state.

 
   // Another policy that needs to be defined before the net subsystem is
   // initialized is MaxConnectionsPerProxy so we do it here.