Fix classes that have too many virtuals for inline constructors.

components/test_runner/test_runner.h

Index: components/test_runner/test_runner.h
diff --git a/components/test_runner/test_runner.h b/components/test_runner/test_runner.h
index f4599546949fd567b8deca1befd162da137a841b..7ef524299db783890f3196b7f7bb85f78ad68d4f 100644
--- a/components/test_runner/test_runner.h
+++ b/components/test_runner/test_runner.h
@@ -161,7 +161,7 @@ class TestRunner : public WebTestRunner,
 
     class WorkQueueTask : public WebMethodTask<WorkQueue> {
      public:
-      WorkQueueTask(WorkQueue* object) : WebMethodTask<WorkQueue>(object) {}
+      WorkQueueTask(WorkQueue* object);
 
       void RunIfValid() override;
     };