[BackgroundSync] Add max sync event duration to BackgroundSyncParameters

content/public/browser/background_sync_parameters.cc

Index: content/public/browser/background_sync_parameters.cc
diff --git a/content/public/browser/background_sync_parameters.cc b/content/public/browser/background_sync_parameters.cc
index 2f05b41f95f3dcf5f7dfc1a6f7270c02d6b33555..79ddcbd8e49e9903a812d73095df0a005aac9d65 100644
--- a/content/public/browser/background_sync_parameters.cc
+++ b/content/public/browser/background_sync_parameters.cc
@@ -11,6 +11,7 @@ const int kMaxSyncAttempts = 5;
 const int kInitialRetryDelayMins = 5;
 const int kRetryDelayFactor = 3;
 const int64_t kMinSyncRecoveryTimeMs = 1000 * 60 * 6;  // 6 minutes
+const int kMaxSyncEventSec = 3 * 60;                   // 3 minutes
 }
 
 BackgroundSyncParameters::BackgroundSyncParameters()
@@ -19,7 +20,8 @@ BackgroundSyncParameters::BackgroundSyncParameters()
       initial_retry_delay(base::TimeDelta::FromMinutes(kInitialRetryDelayMins)),
       retry_delay_factor(kRetryDelayFactor),
       min_sync_recovery_time(
-          base::TimeDelta::FromMilliseconds(kMinSyncRecoveryTimeMs)) {}
+          base::TimeDelta::FromMilliseconds(kMinSyncRecoveryTimeMs)),
+      max_sync_event_duration(base::TimeDelta::FromSeconds(kMaxSyncEventSec)) {}
 
 bool BackgroundSyncParameters::operator==(
     const BackgroundSyncParameters& other) const {
@@ -27,7 +29,8 @@ bool BackgroundSyncParameters::operator==(
          max_sync_attempts == other.max_sync_attempts &&
          initial_retry_delay == other.initial_retry_delay &&
          retry_delay_factor == other.retry_delay_factor &&
-         min_sync_recovery_time == other.min_sync_recovery_time;
+         min_sync_recovery_time == other.min_sync_recovery_time &&
+         max_sync_event_duration == other.max_sync_event_duration;
 }
 
 }  // namespace content