[OfflinePages] Fixes RequestCoordinator bug not clearing state on timeout

components/offline_pages/background/request_coordinator_unittest.cc

Index: components/offline_pages/background/request_coordinator_unittest.cc
diff --git a/components/offline_pages/background/request_coordinator_unittest.cc b/components/offline_pages/background/request_coordinator_unittest.cc
index 575c77136aa0baaa5ac734d06c661b06f47f9793..aa2d910c0836c37d1ecf4e44686b12b24d393fc6 100644
--- a/components/offline_pages/background/request_coordinator_unittest.cc
+++ b/components/offline_pages/background/request_coordinator_unittest.cc
@@ -1096,6 +1096,7 @@ TEST_F(RequestCoordinatorTest, WatchdogTimeoutForScheduledProcessing) {
   PumpLoop();
 
   EXPECT_FALSE(is_starting());
+  EXPECT_FALSE(coordinator()->is_busy());
   EXPECT_TRUE(OfflinerWasCanceled());
 }
 
@@ -1132,6 +1133,7 @@ TEST_F(RequestCoordinatorTest, WatchdogTimeoutForImmediateProcessing) {
   PumpLoop();
 
   // Verify the request timed out.
+  EXPECT_FALSE(coordinator()->is_busy());
   EXPECT_TRUE(OfflinerWasCanceled());
 }