[Offline pages] Adding GetRequestsTask to RequestQueue

components/offline_pages/background/BUILD.gn

Index: components/offline_pages/background/BUILD.gn
diff --git a/components/offline_pages/background/BUILD.gn b/components/offline_pages/background/BUILD.gn
index 3f428f15a9c521e0c4cf340f0e5719945c0ec0a4..9366b49225257e5faed9fb451f4513a5e12fd125 100644
--- a/components/offline_pages/background/BUILD.gn
+++ b/components/offline_pages/background/BUILD.gn
@@ -11,6 +11,8 @@ static_library("background_offliner") {
     "change_requests_state_task.cc",
     "change_requests_state_task.h",
     "device_conditions.h",
+    "get_requests_task.cc",
+    "get_requests_task.h",
     "mark_attempt_aborted_task.cc",
     "mark_attempt_aborted_task.h",
     "mark_attempt_completed_task.cc",
@@ -62,6 +64,7 @@ source_set("unit_tests") {
   testonly = true
   sources = [
     "change_requests_state_task_unittest.cc",
+    "get_requests_task_unittest.cc",
     "mark_attempt_aborted_task_unittest.cc",
     "mark_attempt_completed_task_unittest.cc",
     "mark_attempt_started_task_unittest.cc",