Remove LatencyInfo::sequence_number. (May break metrics).

content/browser/renderer_host/input/legacy_input_router_impl_perftest.cc

Index: content/browser/renderer_host/input/legacy_input_router_impl_perftest.cc
diff --git a/content/browser/renderer_host/input/legacy_input_router_impl_perftest.cc b/content/browser/renderer_host/input/legacy_input_router_impl_perftest.cc
index 0704dc0fc23b93507591344bcfc49cea7d5fd64e..130c7a21fd95c3f460ff6e44c479392b49ac9dd6 100644
--- a/content/browser/renderer_host/input/legacy_input_router_impl_perftest.cc
+++ b/content/browser/renderer_host/input/legacy_input_router_impl_perftest.cc
@@ -216,8 +216,7 @@ class LegacyInputRouterImplPerfTest : public testing::Test {
  public:
   LegacyInputRouterImplPerfTest()
       : scoped_task_environment_(
-            base::test::ScopedTaskEnvironment::MainThreadType::UI),
-        last_input_id_(0) {}
+            base::test::ScopedTaskEnvironment::MainThreadType::UI) {}
   ~LegacyInputRouterImplPerfTest() override {}
 
  protected:
@@ -273,14 +272,11 @@ class LegacyInputRouterImplPerfTest : public testing::Test {
 
   size_t AckCount() const { return ack_handler_->ack_count(); }
 
-  int64_t NextLatencyID() { return ++last_input_id_; }
-
   ui::LatencyInfo CreateLatencyInfo() {
     ui::LatencyInfo latency;
     latency.AddLatencyNumber(
-        ui::INPUT_EVENT_LATENCY_SCROLL_UPDATE_ORIGINAL_COMPONENT, 1, 0);
-    latency.AddLatencyNumber(ui::INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT, 1,
-                             NextLatencyID());
+        ui::INPUT_EVENT_LATENCY_SCROLL_UPDATE_ORIGINAL_COMPONENT, 1);
+    latency.AddLatencyNumber(ui::INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT, 1);
     return latency;
   }
 
@@ -347,7 +343,6 @@ class LegacyInputRouterImplPerfTest : public testing::Test {
 
  private:
   base::test::ScopedTaskEnvironment scoped_task_environment_;
-  int64_t last_input_id_;
   std::unique_ptr<NullIPCSender> sender_;
   std::unique_ptr<NullInputRouterClient> client_;
   std::unique_ptr<NullInputAckHandler> ack_handler_;