Revert 95441

This attempted fix for the bug referenced below did not help.

Original message:

TaskClosureAdapter::Run does not invoke the task if it is null.

This is an attempt to fix http://crbug.com/81449. If this actually fixes it then there is probably something more fundamentally wrong.

BUG=81449

Review URL: http://codereview.chromium.org/7598015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@95931 0039d316-1c4b-4281-b951-d872f2087c98

base/task.cc

@@ -53,11 +53,9 @@ TaskClosureAdapter::~TaskClosureAdapter() {
 }
 
 void TaskClosureAdapter::Run() {
-  if (task_) {
-    task_->Run();
-    delete task_;
-    task_ = NULL;
-  }
+  task_->Run();
+  delete task_;
+  task_ = NULL;
 }
 
 // Don't leak tasks by default.