Fix up some style guide violations wrt aligning function arguments.

base/observer_list_unittest.cc

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/message_loop.h"
 #include "base/observer_list.h"
 #include "base/observer_list_threadsafe.h"
 #include "base/platform_thread.h"
 #include "base/ref_counted.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 89 matching lines @@
         do_notifies_(notify) {
     factory_ = new ScopedRunnableMethodFactory<AddRemoveThread>(this);
   }
 
   virtual ~AddRemoveThread() {
     delete factory_;
   }
 
   void ThreadMain() {
     loop_ = new MessageLoop();  // Fire up a message loop.
-    loop_->PostTask(FROM_HERE,
-      factory_->NewRunnableMethod(&AddRemoveThread::AddTask));
+    loop_->PostTask(
+        FROM_HERE, factory_->NewRunnableMethod(&AddRemoveThread::AddTask));
     loop_->Run();
     //LOG(ERROR) << "Loop 0x" << std::hex << loop_ << " done. " <<
     //    count_observes_ << ", " << count_addtask_;
     delete loop_;
     loop_ = reinterpret_cast<MessageLoop*>(0xdeadbeef);
     delete this;
   }
 
   // This task just keeps posting to itself in an attempt
   // to race with the notifier.
@@ skipping 175 matching lines @@
 
   EXPECT_TRUE(b.added);
   // B's adder should not have been notified because it was added during
   // notificaiton.
   EXPECT_EQ(0, b.adder.total);
 
   // Notify again to make sure b's adder is notified.
   FOR_EACH_OBSERVER(Foo, observer_list, Observe(1));
   EXPECT_EQ(1, b.adder.total);
 }