Remove unnecessary display:: namespaces.

ui/display/manager/display_manager_utilities_unittest.cc

 // Copyright 2014 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 "ui/display/manager/display_manager_utilities.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/display/display.h"
 #include "ui/display/types/display_constants.h"
 
 namespace display {
 
 namespace {
 
 class ScopedSetInternalDisplayId {
  public:
   ScopedSetInternalDisplayId(int64_t);
   ~ScopedSetInternalDisplayId();
 };
 
 ScopedSetInternalDisplayId::ScopedSetInternalDisplayId(int64_t id) {
-  display::Display::SetInternalDisplayId(id);
+  Display::SetInternalDisplayId(id);
 }
 
 ScopedSetInternalDisplayId::~ScopedSetInternalDisplayId() {
-  display::Display::SetInternalDisplayId(kInvalidDisplayId);
+  Display::SetInternalDisplayId(kInvalidDisplayId);
 }
 
 }  // namespace
 
 TEST(DisplayUtilitiesTest, GenerateDisplayIdList) {
-  display::DisplayIdList list;
+  DisplayIdList list;
   {
     int64_t ids[] = {10, 1};
     list = GenerateDisplayIdList(std::begin(ids), std::end(ids));
     EXPECT_EQ(1, list[0]);
     EXPECT_EQ(10, list[1]);
 
     int64_t three_ids[] = {10, 5, 1};
     list = GenerateDisplayIdList(std::begin(three_ids), std::end(three_ids));
     ASSERT_EQ(3u, list.size());
     EXPECT_EQ(1, list[0]);
@@ skipping 49 matching lines @@
     ASSERT_EQ(3u, list.size());
     EXPECT_EQ(10, list[0]);
     EXPECT_EQ(100, list[1]);
     EXPECT_EQ(1000, list[2]);
   }
 }
 
 TEST(DisplayUtilitiesTest, DisplayIdListToString) {
   {
     int64_t ids[] = {10, 1, 16};
-    display::DisplayIdList list =
-        GenerateDisplayIdList(std::begin(ids), std::end(ids));
+    DisplayIdList list = GenerateDisplayIdList(std::begin(ids), std::end(ids));
     EXPECT_EQ("1,10,16", DisplayIdListToString(list));
   }
   {
     ScopedSetInternalDisplayId set_internal(16);
     int64_t ids[] = {10, 1, 16};
-    display::DisplayIdList list =
-        GenerateDisplayIdList(std::begin(ids), std::end(ids));
+    DisplayIdList list = GenerateDisplayIdList(std::begin(ids), std::end(ids));
     EXPECT_EQ("16,1,10", DisplayIdListToString(list));
   }
 }
 
 }  // namespace display