Add daily quota for precache

components/precache/core/precache_fetcher.h

Index: components/precache/core/precache_fetcher.h
diff --git a/components/precache/core/precache_fetcher.h b/components/precache/core/precache_fetcher.h
index 927581f46c7cda005468b459921a83ec926f6233..1763dc09cce0f21461d7697aca5ccc49d30d96e3 100644
--- a/components/precache/core/precache_fetcher.h
+++ b/components/precache/core/precache_fetcher.h
@@ -19,6 +19,7 @@
 #include "base/single_thread_task_runner.h"
 #include "base/time/time.h"
 #include "components/precache/core/fetcher_pool.h"
+#include "components/precache/core/proto/quota.pb.h"

[sclittle, 2016/09/14 16:23:28]

Where is this file? I can't find it.

[Raj, 2016/09/14 16:44:34]

Done.

 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "url/gurl.h"
@@ -152,6 +153,7 @@ class PrecacheFetcher : public base::SupportsWeakPtr<PrecacheFetcher> {
  private:
   friend class PrecacheFetcherTest;
   FRIEND_TEST_ALL_PREFIXES(PrecacheFetcherTest, FetcherPoolMaxLimitReached);
+  FRIEND_TEST_ALL_PREFIXES(PrecacheFetcherTest, DailyQuota);
 
   // Notifies the precache delete that precaching is done, and report
   // completion statistics.
@@ -190,6 +192,9 @@ class PrecacheFetcher : public base::SupportsWeakPtr<PrecacheFetcher> {
   // Callback invoked when the manifest info for all the top hosts is retrieved.
   void OnManifestInfoRetrieved(std::deque<ManifestHostInfo> manifests_info);
 
+  // Callback invoked when the quota is retrieved.
+  void OnQuotaInfoRetrieved(const PrecacheQuota& quota);
+
   // The request context used when fetching URLs.
   const scoped_refptr<net::URLRequestContextGetter> request_context_;
 
@@ -215,6 +220,9 @@ class PrecacheFetcher : public base::SupportsWeakPtr<PrecacheFetcher> {
 
   std::unique_ptr<PrecacheUnfinishedWork> unfinished_work_;
 
+  // Daily quota.
+  PrecacheQuota quota_;
+
   // The fieldtrial experiment ID.
   uint32_t experiment_id_;