Adding more histograms to ResourcePrefetchPredictor.

chrome/browser/predictors/predictor_database.cc

Index: chrome/browser/predictors/predictor_database.cc
diff --git a/chrome/browser/predictors/predictor_database.cc b/chrome/browser/predictors/predictor_database.cc
index af6bacb857c8b0900e45c52df64775e9602da0a8..87c64527e1aaef6af7db8ccf1b1ae48e1779e493 100644
--- a/chrome/browser/predictors/predictor_database.cc
+++ b/chrome/browser/predictors/predictor_database.cc
@@ -47,6 +47,7 @@ class PredictorDatabaseInternal
   // Cancels pending DB transactions. Should only be called on the UI thread.
   void SetCancelled();
 
+  Profile* const profile_;
   FilePath db_path_;
   sql::Connection db_;
 
@@ -60,7 +61,8 @@ class PredictorDatabaseInternal
 
 
 PredictorDatabaseInternal::PredictorDatabaseInternal(Profile* profile)
-    : db_path_(profile->GetPath().Append(kPredictorDatabaseName)),
+    : profile_(profile),
+      db_path_(profile->GetPath().Append(kPredictorDatabaseName)),
       autocomplete_table_(new AutocompleteActionPredictorTable()),
       resource_prefetch_tables_(new ResourcePrefetchPredictorTables()) {
 }
@@ -98,8 +100,8 @@ void PredictorDatabaseInternal::LogDatabaseStats() {
   UMA_HISTOGRAM_MEMORY_KB("PredictorDatabase.DatabaseSizeKB",
                           static_cast<int>(db_size / 1024));
 
-  autocomplete_table_->LogDatabaseStats();
-  resource_prefetch_tables_->LogDatabaseStats();
+  autocomplete_table_->LogDatabaseStats(profile_);
+  resource_prefetch_tables_->LogDatabaseStats(profile_);
 }
 
 PredictorDatabase::PredictorDatabase(Profile* profile)