2 files changed, 7 insertions, 5 deletions
diff --git a/chrome/browser/net/sdch_dictionary_fetcher.cc b/chrome/browser/net/sdch_dictionary_fetcher.cc
index 5208f37..9bce5f3 100644
--- a/chrome/browser/net/sdch_dictionary_fetcher.cc
+++ b/chrome/browser/net/sdch_dictionary_fetcher.cc
@@ -18,8 +18,6 @@ void SdchDictionaryFetcher::Schedule(const GURL& dictionary_url) {
   ScheduleDelayedRun();
 }
 
-// TODO(jar): If QOS low priority is supported, switch to using that instead of
-// just waiting to do the fetch.
 void SdchDictionaryFetcher::ScheduleDelayedRun() {
   if (fetch_queue_.empty() || current_fetch_.get() || task_is_pending_)
     return;
diff --git a/chrome/browser/net/sdch_dictionary_fetcher.h b/chrome/browser/net/sdch_dictionary_fetcher.h
index b943a24..a0a9e2f 100644
--- a/chrome/browser/net/sdch_dictionary_fetcher.h
+++ b/chrome/browser/net/sdch_dictionary_fetcher.h
@@ -13,6 +13,7 @@
 #include <string>
 
 #include "base/compiler_specific.h"
+#include "base/scoped_ptr.h"
 #include "base/task.h"
 #include "chrome/browser/net/url_fetcher.h"
 #include "net/base/sdch_manager.h"
@@ -20,7 +21,7 @@
 class SdchDictionaryFetcher : public URLFetcher::Delegate,
                               public SdchFetcher {
  public:
-  SdchDictionaryFetcher() : 
+  SdchDictionaryFetcher() :
       ALLOW_THIS_IN_INITIALIZER_LIST(method_factory_(this)),
       task_is_pending_(false) {}
   virtual ~SdchDictionaryFetcher() {}
@@ -31,8 +32,11 @@ class SdchDictionaryFetcher : public URLFetcher::Delegate,
   virtual void Schedule(const GURL& dictionary_url);
 
  private:
-  // Delay between Schedule and actual download.
-  static const int kMsDelayFromRequestTillDownload = 15000;
+  // Delay in ms between Schedule and actual download.
+  // This leaves the URL in a queue, which is de-duped, so that there is less
+  // chance we'll try to load the same URL multiple times when a pile of
+  // page subresources (or tabs opened in parallel) all suggest the dictionary.
+  static const int kMsDelayFromRequestTillDownload = 100;
 
   // Ensure the download after the above delay.
   void ScheduleDelayedRun();