Style cleanup in preparation for auto-linting base/.

base/timer_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/scoped_ptr.h"
 #include "base/task.h"
 #include "base/timer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 16 matching lines @@
     *did_run_ = true;
     MessageLoop::current()->Quit();
   }
   bool* did_run_;
   base::OneShotTimer<OneShotTimerTester> timer_;
   const unsigned delay_ms_;
 };
 
 class OneShotSelfDeletingTimerTester {
  public:
-  OneShotSelfDeletingTimerTester(bool* did_run) :
+  explicit OneShotSelfDeletingTimerTester(bool* did_run) :
       did_run_(did_run),
       timer_(new base::OneShotTimer<OneShotSelfDeletingTimerTester>()) {
   }
   void Start() {
     timer_->Start(TimeDelta::FromMilliseconds(10), this,
                   &OneShotSelfDeletingTimerTester::Run);
   }
  private:
   void Run() {
     *did_run_ = true;
     timer_.reset();
     MessageLoop::current()->Quit();
   }
   bool* did_run_;
   scoped_ptr<base::OneShotTimer<OneShotSelfDeletingTimerTester> > timer_;
 };
 
 class RepeatingTimerTester {
  public:
-  RepeatingTimerTester(bool* did_run) : did_run_(did_run), counter_(10) {
+  explicit RepeatingTimerTester(bool* did_run)
+      : did_run_(did_run), counter_(10) {
   }
+
   void Start() {
     timer_.Start(TimeDelta::FromMilliseconds(10), this,
                  &RepeatingTimerTester::Run);
   }
  private:
   void Run() {
     if (--counter_ == 0) {
       *did_run_ = true;
       MessageLoop::current()->Quit();
     }
@@ skipping 275 matching lines @@
     OneShotTimerTester d(&did_run);
     {
       MessageLoop loop(MessageLoop::TYPE_DEFAULT);
       a.Start();
       b.Start();
     }  // MessageLoop destructs by falling out of scope.
   }  // OneShotTimers destruct.  SHOULD NOT CRASH, of course.
 
   EXPECT_EQ(false, did_run);
 }