Stop logging users' history urls when url db is not available

chrome/browser/android/history_report/data_provider.cc

Index: chrome/browser/android/history_report/data_provider.cc
diff --git a/chrome/browser/android/history_report/data_provider.cc b/chrome/browser/android/history_report/data_provider.cc
index e2892793b5bb297109789657993f1463dbff04bc..d589ece08ed179f860d5b3e32cf7b4c63004a698 100644
--- a/chrome/browser/android/history_report/data_provider.cc
+++ b/chrome/browser/android/history_report/data_provider.cc
@@ -22,6 +22,8 @@
 using bookmarks::BookmarkModel;
 
 namespace {
+static bool g_is_debug = false;
+
 typedef base::hash_map<std::string, BookmarkModel::URLAndTitle*> BookmarkMap;
 
 struct Context {
@@ -45,8 +47,8 @@ void UpdateUrl(Context* context,
   history_report::DeltaFileEntryWithData* entry = &((*urls)[position]);
   if (success) {
     entry->SetData(url);
-  } else {
-    LOG(WARNING) << "No data for url " << entry->Url();
+  } else if (g_is_debug){
+    LOG(WARNING) << "DB not initialized or no data for url " << entry->Url();
   }
   if (position + 1 == urls->size()) {
     context->finished.Signal();