Convert components/browsing_data to Once/RepeatingCallback.

Fixed: 1007673
Change-Id: Ia6a20e26124e8a8a0203c2460de9b6d2031fee57
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2059749
Commit-Queue: Joey Scarr <jsca@chromium.org>
Reviewed-by: Colin Blundell <blundell@chromium.org>
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Cr-Commit-Position: refs/heads/master@{#742981}

PRESUBMIT.py

@@ -302,7 +302,6 @@ _NOT_CONVERTED_TO_MODERN_BIND_AND_CALLBACK = '|'.join((
   '^components/autofill/',
   '^components/autofill_assistant/',
   '^components/browser_watcher/',
-  '^components/browsing_data/',
   '^components/cast_channel/',
   '^components/chromeos_camera/',
   '^components/component_updater/',

chrome/browser/browsing_data/counters/browsing_data_counter_utils_unittest.cc

@@ -74,7 +74,7 @@ TEST_F(BrowsingDataCounterUtilsTest, CacheCounterResult) {
         test_case.is_basic_tab ? browsing_data::ClearBrowsingDataTab::BASIC
                                : browsing_data::ClearBrowsingDataTab::ADVANCED;
     counter.Init(GetProfile()->GetPrefs(), tab,
-                 browsing_data::BrowsingDataCounter::Callback());
+                 browsing_data::BrowsingDataCounter::ResultCallback());
     CacheCounter::CacheResult result(&counter, test_case.bytes,
                                      test_case.is_upper_limit);
     SCOPED_TRACE(base::StringPrintf(

components/browsing_data/core/counters/autofill_counter.cc

@@ -48,7 +48,7 @@ AutofillCounter::~AutofillCounter() {
 
 void AutofillCounter::OnInitialized() {
   DCHECK(web_data_service_);
-  sync_tracker_.OnInitialized(base::Bind(&IsAutofillSyncEnabled));
+  sync_tracker_.OnInitialized(base::BindRepeating(&IsAutofillSyncEnabled));
 }
 
 const char* AutofillCounter::GetPrefName() const {

components/browsing_data/core/counters/browsing_data_counter.cc

@@ -28,25 +28,26 @@ BrowsingDataCounter::~BrowsingDataCounter() {}
 
 void BrowsingDataCounter::Init(PrefService* pref_service,
                                ClearBrowsingDataTab clear_browsing_data_tab,
-                               const Callback& callback) {
+                               ResultCallback callback) {
   DCHECK(!initialized_);
-  callback_ = callback;
+  callback_ = std::move(callback);
   clear_browsing_data_tab_ = clear_browsing_data_tab;
   pref_.Init(GetPrefName(), pref_service,
-             base::Bind(&BrowsingDataCounter::Restart, base::Unretained(this)));
-  period_.Init(
-      GetTimePeriodPreferenceName(GetTab()), pref_service,
-      base::Bind(&BrowsingDataCounter::Restart, base::Unretained(this)));
+             base::BindRepeating(&BrowsingDataCounter::Restart,
+                                 base::Unretained(this)));
+  period_.Init(GetTimePeriodPreferenceName(GetTab()), pref_service,
+               base::BindRepeating(&BrowsingDataCounter::Restart,
+                                   base::Unretained(this)));
 
   initialized_ = true;
   OnInitialized();
 }
 
 void BrowsingDataCounter::InitWithoutPref(base::Time begin_time,
-                                          const Callback& callback) {
+                                          ResultCallback callback) {
   DCHECK(!initialized_);
   use_delay_ = false;
-  callback_ = callback;
+  callback_ = std::move(callback);
   clear_browsing_data_tab_ = ClearBrowsingDataTab::ADVANCED;
   begin_time_ = begin_time;
   initialized_ = true;

components/browsing_data/core/counters/browsing_data_counter.h

@@ -78,7 +78,7 @@ class BrowsingDataCounter {
     DISALLOW_COPY_AND_ASSIGN(SyncResult);
   };
 
-  typedef base::RepeatingCallback<void(std::unique_ptr<Result>)> Callback;
+  typedef base::RepeatingCallback<void(std::unique_ptr<Result>)> ResultCallback;
 
   // Every calculation progresses through a state machine. At initialization,
   // the counter is IDLE. If a result is calculated within a given time
@@ -106,12 +106,12 @@ class BrowsingDataCounter {
   // Should be called once to initialize this class.
   void Init(PrefService* pref_service,
             ClearBrowsingDataTab clear_browsing_data_tab,
-            const Callback& callback);
+            ResultCallback callback);
 
   // Can be called instead of |Init()|, to create a counter that doesn't
   // observe pref changes and counts data that was changed since |begin_time|.
   // This mode doesn't use delayed responses.
-  void InitWithoutPref(base::Time begin_time, const Callback& callback);
+  void InitWithoutPref(base::Time begin_time, ResultCallback callback);
 
   // Name of the preference associated with this counter.
   virtual const char* GetPrefName() const = 0;
@@ -167,7 +167,7 @@ class BrowsingDataCounter {
 
   // The callback that will be called when the UI should be updated with a new
   // counter value.
-  Callback callback_;
+  ResultCallback callback_;
 
   // The boolean preference indicating whether this data type is to be deleted.
   BooleanPrefMember pref_;

components/browsing_data/core/counters/browsing_data_counter_unittest.cc

@@ -25,16 +25,13 @@ namespace {
 
 static const char* kTestingDatatypePref = "counter.testing.datatype";
 
-void IgnoreResult(std::unique_ptr<BrowsingDataCounter::Result> result) {
-}
-
 class MockBrowsingDataCounter : public BrowsingDataCounter {
  public:
-  MockBrowsingDataCounter() {}
-  ~MockBrowsingDataCounter() override {}
+  MockBrowsingDataCounter() = default;
+  ~MockBrowsingDataCounter() override = default;
 
   // There are two overloaded ReportResult methods. We need to disambiguate
-  // between them to be able to bind one of them in base::Bind().
+  // between them to be able to bind one of them in base::BindOnce().
   using ReportResultType =
       void(MockBrowsingDataCounter::*)(BrowsingDataCounter::ResultInt);
 
@@ -90,7 +87,7 @@ class BrowsingDataCounterTest : public testing::Test {
     counter_.reset(new MockBrowsingDataCounter());
     counter_->Init(pref_service_.get(),
                    browsing_data::ClearBrowsingDataTab::ADVANCED,
-                   base::Bind(&IgnoreResult));
+                   base::DoNothing());
   }
 
   void TearDown() override {

components/browsing_data/core/counters/history_counter.cc

@@ -18,9 +18,8 @@ static const int64_t kWebHistoryTimeoutSeconds = 10;
 
 namespace browsing_data {
 
-HistoryCounter::HistoryCounter(
-    history::HistoryService* history_service,
-    const GetUpdatedWebHistoryServiceCallback& callback,
+HistoryCounter::HistoryCounter(history::HistoryService* history_service,
+                               GetUpdatedWebHistoryServiceCallback callback,
                                syncer::SyncService* sync_service)
     : history_service_(history_service),
       web_history_service_callback_(callback),
@@ -31,11 +30,11 @@ HistoryCounter::HistoryCounter(
   DCHECK(history_service_);
 }
 
-HistoryCounter::~HistoryCounter() {}
+HistoryCounter::~HistoryCounter() = default;
 
 void HistoryCounter::OnInitialized() {
-  sync_tracker_.OnInitialized(base::Bind(&HistoryCounter::IsHistorySyncEnabled,
-                                         base::Unretained(this)));
+  sync_tracker_.OnInitialized(base::BindRepeating(
+      &HistoryCounter::IsHistorySyncEnabled, base::Unretained(this)));
 }
 
 bool HistoryCounter::HasTrackedTasksForTesting() {
@@ -114,7 +113,7 @@ void HistoryCounter::Count() {
         })");
   web_history_request_ = web_history->QueryHistory(
       base::string16(), options,
-      base::Bind(&HistoryCounter::OnGetWebHistoryCount,
+      base::BindOnce(&HistoryCounter::OnGetWebHistoryCount,
                      weak_ptr_factory_.GetWeakPtr()),
       partial_traffic_annotation);
 

components/browsing_data/core/counters/history_counter.h

@@ -19,7 +19,7 @@ namespace browsing_data {
 
 class HistoryCounter : public browsing_data::BrowsingDataCounter {
  public:
-  typedef base::Callback<history::WebHistoryService*()>
+  typedef base::RepeatingCallback<history::WebHistoryService*()>
       GetUpdatedWebHistoryServiceCallback;
 
   class HistoryResult : public SyncResult {
@@ -37,7 +37,7 @@ class HistoryCounter : public browsing_data::BrowsingDataCounter {
   };
 
   explicit HistoryCounter(history::HistoryService* history_service,
-                          const GetUpdatedWebHistoryServiceCallback& callback,
+                          GetUpdatedWebHistoryServiceCallback callback,
                           syncer::SyncService* sync_service);
   ~HistoryCounter() override;
 

components/browsing_data/core/counters/passwords_counter.cc

@@ -52,7 +52,7 @@ PasswordsCounter::~PasswordsCounter() {
 }
 
 void PasswordsCounter::OnInitialized() {
-  sync_tracker_.OnInitialized(base::Bind(&IsPasswordSyncEnabled));
+  sync_tracker_.OnInitialized(base::BindRepeating(&IsPasswordSyncEnabled));
   store_->AddObserver(this);
 }
 

components/browsing_data/core/counters/sync_tracker.h

@@ -16,7 +16,8 @@ class BrowsingDataCounter;
 
 class SyncTracker : public syncer::SyncServiceObserver {
  public:
-  using SyncPredicate = base::Callback<bool(const syncer::SyncService*)>;
+  using SyncPredicate =
+      base::RepeatingCallback<bool(const syncer::SyncService*)>;
 
   SyncTracker(BrowsingDataCounter* counter, syncer::SyncService* sync_service);
   ~SyncTracker() override;