Added task to Observer methods

base/message_loop_unittest.cc

Index: base/message_loop_unittest.cc
diff --git a/base/message_loop_unittest.cc b/base/message_loop_unittest.cc
index 741eb715727d185be53a43f82deda40a845dbb7a..7bab0fd5ad33a3116c0ac1e8a8845765153200bb 100644
--- a/base/message_loop_unittest.cc
+++ b/base/message_loop_unittest.cc
@@ -1488,14 +1488,16 @@ class DummyTaskObserver : public MessageLoop::TaskObserver {
 
   virtual ~DummyTaskObserver() {}
 
-  virtual void WillProcessTask(base::TimeTicks /* birth_time */) {
+  virtual void WillProcessTask(const Task* task) {
     num_tasks_started_++;
+    EXPECT_NE(NULL, task);
     EXPECT_LE(num_tasks_started_, num_tasks_);
     EXPECT_EQ(num_tasks_started_, num_tasks_processed_ + 1);
   }
 
-  virtual void DidProcessTask() {
+  virtual void DidProcessTask(const Task* task) {
     num_tasks_processed_++;
+    EXPECT_NE(NULL, task);
     EXPECT_LE(num_tasks_started_, num_tasks_);
     EXPECT_EQ(num_tasks_started_, num_tasks_processed_);
   }