[Reading List iOS] Store distillation date and size.

components/reading_list/ios/reading_list_entry.h

Index: components/reading_list/ios/reading_list_entry.h
diff --git a/components/reading_list/ios/reading_list_entry.h b/components/reading_list/ios/reading_list_entry.h
index 6cb2716ebc60644fb168846a9095ea80fb6565ae..7ddb7a505e1c2a190df82cd1bb3e8e5e42d02aba 100644
--- a/components/reading_list/ios/reading_list_entry.h
+++ b/components/reading_list/ios/reading_list_entry.h
@@ -61,6 +61,11 @@ class ReadingListEntry {
   const base::FilePath& DistilledPath() const;
   // The URL that has been distilled to produce file stored at |DistilledPath|.
   const GURL& DistilledURL() const;
+  // The time distillation was done. The value is in microseconds since Jan 1st
+  // 1970.
+  int64_t DistillationTime() const;
+  // The size of the stored page in bytes.
+  int64_t DistillationSize() const;
   // The time before the next try. This is automatically increased when the
   // state is set to WILL_RETRY or ERROR from a non-error state.
   base::TimeDelta TimeUntilNextTry() const;
@@ -126,9 +131,12 @@ class ReadingListEntry {
 
   // Sets the title.
   void SetTitle(const std::string& title);
-  // Sets the distilled info (offline path and online URL) about distilled page,
-  // switch the state to PROCESSED and reset the time until the next try.
-  void SetDistilledInfo(const base::FilePath& path, const GURL& distilled_url);
+  // Sets the distilled info (offline path, online URL and size of the stored
+  // files) about distilled page, switch the state to PROCESSED and reset the
+  // time until the next try.
+  void SetDistilledInfo(const base::FilePath& path,
+                        const GURL& distilled_url,
+                        int64_t size);
   // Sets the state to one of PROCESSING, WILL_RETRY or ERROR.
   void SetDistilledState(DistillationState distilled_state);
   // Sets the read state of the entry. Will set the UpdateTime of the entry.
@@ -146,6 +154,8 @@ class ReadingListEntry {
                    ReadingListEntry::DistillationState distilled_state,
                    const base::FilePath& distilled_path,
                    const GURL& distilled_url,
+                   int64_t distillation_time,
+                   int64_t distillation_size,
                    int failed_download_counter,
                    std::unique_ptr<net::BackoffEntry> backoff);
   GURL url_;
@@ -165,6 +175,8 @@ class ReadingListEntry {
   int64_t first_read_time_us_;
   int64_t update_time_us_;
   int64_t update_title_time_us_;
+  int64_t distillation_time_us_;
+  int64_t distillation_size_;
 
   DISALLOW_COPY_AND_ASSIGN(ReadingListEntry);
 };