clang-format all of //ash

ash/shelf/scoped_observer_with_duplicated_sources_unittest.cc

 // Copyright 2013 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 "ash/shelf/scoped_observer_with_duplicated_sources.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 class TestObserver {
  public:
   TestObserver() {}
   ~TestObserver() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TestObserver);
 };
 
 class TestSource {
  public:
   TestSource() : observer_count_(0) {}
   ~TestSource() {}
 
-  void AddObserver(TestObserver* observer) {
-    observer_count_++;
-  }
-  void RemoveObserver(TestObserver* observer) {
-    observer_count_--;
-  }
+  void AddObserver(TestObserver* observer) { observer_count_++; }
+  void RemoveObserver(TestObserver* observer) { observer_count_--; }
 
-  int GetObserverCount() {
-    return observer_count_;
-  }
+  int GetObserverCount() { return observer_count_; }
 
  private:
   int observer_count_;
 
   DISALLOW_COPY_AND_ASSIGN(TestSource);
 };
 
 TEST(ScopedObserverWithDuplicatedSourcesTest, DuplicatedSource) {
   TestObserver observer;
   TestSource source1;
   TestSource source2;
 
-  ScopedObserverWithDuplicatedSources<TestSource, TestObserver>
-      observers(&observer);
+  ScopedObserverWithDuplicatedSources<TestSource, TestObserver> observers(
+      &observer);
   EXPECT_EQ(0, source1.GetObserverCount());
   EXPECT_FALSE(observers.IsObserving(&source1));
   EXPECT_EQ(0, source2.GetObserverCount());
   EXPECT_FALSE(observers.IsObserving(&source2));
 
   // Add |source1|.
   observers.Add(&source1);
   EXPECT_EQ(1, source1.GetObserverCount());
   EXPECT_TRUE(observers.IsObserving(&source1));
   // AddObserver of TestSource is called only once.
@@ skipping 15 matching lines @@
   observers.Remove(&source2);
   EXPECT_EQ(0, source2.GetObserverCount());
   EXPECT_FALSE(observers.IsObserving(&source2));
 
   // Remove |source1| again.
   observers.Remove(&source1);
   // In this time, |observer| is removed from |source1|.
   EXPECT_EQ(0, source1.GetObserverCount());
   EXPECT_FALSE(observers.IsObserving(&source1));
 }