replace NULL->nullptr in src/remoting.

remoting/host/resizing_host_observer_unittest.cc

Index: remoting/host/resizing_host_observer_unittest.cc
diff --git a/remoting/host/resizing_host_observer_unittest.cc b/remoting/host/resizing_host_observer_unittest.cc
index 9941a1b357d1904e798f172170d4cd8c96176e96..f25465afbc2bf879a4ea8d442b66a33a1989194e 100644
--- a/remoting/host/resizing_host_observer_unittest.cc
+++ b/remoting/host/resizing_host_observer_unittest.cc
@@ -92,7 +92,7 @@ class FakeDesktopResizer : public DesktopResizer {
 class ResizingHostObserverTest : public testing::Test {
  public:
   ResizingHostObserverTest()
-      : desktop_resizer_(NULL),
+      : desktop_resizer_(nullptr),
         now_(base::Time::Now()) {
   }
 
@@ -145,10 +145,10 @@ TEST_F(ResizingHostObserverTest, NoRestoreResolution) {
   int restore_resolution_call_count = 0;
   ScreenResolution initial = MakeResolution(640, 480);
   scoped_ptr<FakeDesktopResizer> desktop_resizer(
-      new FakeDesktopResizer(initial, false, NULL, 0,
+      new FakeDesktopResizer(initial, false, nullptr, 0,
                              &restore_resolution_call_count));
   SetDesktopResizer(desktop_resizer.Pass());
-  VerifySizes(NULL, NULL, 0);
+  VerifySizes(nullptr, nullptr, 0);
   resizing_host_observer_.reset();
   EXPECT_EQ(0, restore_resolution_call_count);
 }
@@ -159,7 +159,7 @@ TEST_F(ResizingHostObserverTest, EmptyGetSupportedSizes) {
   int restore_resolution_call_count = 0;
   ScreenResolution initial = MakeResolution(640, 480);
   scoped_ptr<FakeDesktopResizer> desktop_resizer(
-      new FakeDesktopResizer(initial, false, NULL, 0,
+      new FakeDesktopResizer(initial, false, nullptr, 0,
                              &restore_resolution_call_count));
   SetDesktopResizer(desktop_resizer.Pass());
 
@@ -176,7 +176,7 @@ TEST_F(ResizingHostObserverTest, EmptyGetSupportedSizes) {
 TEST_F(ResizingHostObserverTest, SelectExactSize) {
   int restore_resolution_call_count = 0;
   scoped_ptr<FakeDesktopResizer> desktop_resizer(
-        new FakeDesktopResizer(MakeResolution(640, 480), true, NULL, 0,
+        new FakeDesktopResizer(MakeResolution(640, 480), true, nullptr, 0,
                                &restore_resolution_call_count));
   SetDesktopResizer(desktop_resizer.Pass());
 
@@ -198,7 +198,7 @@ TEST_F(ResizingHostObserverTest, SelectBestSmallerSize) {
   scoped_ptr<FakeDesktopResizer> desktop_resizer(
       new FakeDesktopResizer(MakeResolution(640, 480), false,
                              supported_sizes, arraysize(supported_sizes),
-                             NULL));
+                             nullptr));
   SetDesktopResizer(desktop_resizer.Pass());
 
   ScreenResolution client_sizes[] = { MakeResolution(639, 479),
@@ -218,7 +218,7 @@ TEST_F(ResizingHostObserverTest, SelectBestScaleFactor) {
   scoped_ptr<FakeDesktopResizer> desktop_resizer(
       new FakeDesktopResizer(MakeResolution(200, 100), false,
                              supported_sizes, arraysize(supported_sizes),
-                             NULL));
+                             nullptr));
   SetDesktopResizer(desktop_resizer.Pass());
 
   ScreenResolution client_sizes[] = { MakeResolution(1, 1),
@@ -237,7 +237,7 @@ TEST_F(ResizingHostObserverTest, SelectWidest) {
   scoped_ptr<FakeDesktopResizer> desktop_resizer(
       new FakeDesktopResizer(MakeResolution(480, 640), false,
                              supported_sizes, arraysize(supported_sizes),
-                             NULL));
+                             nullptr));
   SetDesktopResizer(desktop_resizer.Pass());
 
   ScreenResolution client_sizes[] = { MakeResolution(100, 100),
@@ -258,7 +258,7 @@ TEST_F(ResizingHostObserverTest, NoSetSizeForSameSize) {
                                          MakeResolution(480, 640) };
   SetDesktopResizer(make_scoped_ptr(new FakeDesktopResizer(
       MakeResolution(480, 640), false,
-      supported_sizes, arraysize(supported_sizes), NULL)));
+      supported_sizes, arraysize(supported_sizes), nullptr)));
 
   ScreenResolution client_sizes[] = { MakeResolution(640, 640),
                                       MakeResolution(1024, 768),
@@ -273,8 +273,8 @@ TEST_F(ResizingHostObserverTest, NoSetSizeForSameSize) {
 // Check that desktop resizes are rate-limited, and that if multiple resize
 // requests are received in the time-out period, the most recent is respected.
 TEST_F(ResizingHostObserverTest, RateLimited) {
-  SetDesktopResizer(make_scoped_ptr(
-      new FakeDesktopResizer(MakeResolution(640, 480), true, NULL, 0, NULL)));
+  SetDesktopResizer(make_scoped_ptr(new FakeDesktopResizer(
+      MakeResolution(640, 480), true, nullptr, 0, nullptr)));
   resizing_host_observer_->SetNowFunctionForTesting(
       base::Bind(&ResizingHostObserverTest::GetTime, base::Unretained(this)));