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chrome/browser/chromeos/display/display_preferences_unittest.cc

Index: chrome/browser/chromeos/display/display_preferences_unittest.cc
diff --git a/chrome/browser/chromeos/display/display_preferences_unittest.cc b/chrome/browser/chromeos/display/display_preferences_unittest.cc
index 03d604e44b7faf6afee84214abeff88cf40a564e..ab4008955450e69a3bd23827d384a9107eb6264c 100644
--- a/chrome/browser/chromeos/display/display_preferences_unittest.cc
+++ b/chrome/browser/chromeos/display/display_preferences_unittest.cc
@@ -231,8 +231,9 @@ TEST_F(DisplayPreferencesTest, BasicStores) {
   EXPECT_EQ(1, rotation);
   EXPECT_EQ(1250, ui_scale);
 
-  // Internal display never registere the resolution.
+  // Internal display never registered the resolution.
   int width = 0, height = 0;
+  float refresh_rate = 0.0f;
   EXPECT_FALSE(property->GetInteger("width", &width));
   EXPECT_FALSE(property->GetInteger("height", &height));
 
@@ -271,11 +272,11 @@ TEST_F(DisplayPreferencesTest, BasicStores) {
   EXPECT_TRUE(properties->GetDictionary(base::Int64ToString(id1), &property));
   width = 0;
   height = 0;
-  // Internal dispaly shouldn't store its resolution.
+  // Internal display shouldn't store its resolution.
   EXPECT_FALSE(property->GetInteger("width", &width));
   EXPECT_FALSE(property->GetInteger("height", &height));
 
-  // External dispaly's resolution must be stored this time because
+  // External display's resolution must be stored this time because
   // it's not best.
   EXPECT_TRUE(properties->GetDictionary(base::Int64ToString(id2), &property));
   EXPECT_TRUE(property->GetInteger("width", &width));
@@ -320,7 +321,7 @@ TEST_F(DisplayPreferencesTest, BasicStores) {
   EXPECT_FALSE(property->GetInteger("width", &width));
   EXPECT_FALSE(property->GetInteger("height", &height));
 
-  // External dispaly's selected resolution must not change
+  // External display's selected resolution must not change
   // by mirroring.
   EXPECT_TRUE(properties->GetDictionary(base::Int64ToString(id2), &property));
   EXPECT_TRUE(property->GetInteger("width", &width));
@@ -329,11 +330,8 @@ TEST_F(DisplayPreferencesTest, BasicStores) {
   EXPECT_EQ(200, height);
 
   // Set new display's selected resolution.
-  display_manager->RegisterDisplayProperty(id2 + 1,
-                                           gfx::Display::ROTATE_0,
-                                           1.0f,
-                                           NULL,
-                                           gfx::Size(500, 400));
+  display_manager->RegisterDisplayProperty(
+      id2 + 1, gfx::Display::ROTATE_0, 1.0f, NULL, gfx::Size(500, 400), 0.0f);
 
   UpdateDisplay("200x200*2, 600x500#600x500|500x400");
 
@@ -357,14 +355,11 @@ TEST_F(DisplayPreferencesTest, BasicStores) {
   EXPECT_FALSE(property->GetInteger("height", &height));
 
   // Set yet another new display's selected resolution.
-  display_manager->RegisterDisplayProperty(id2 + 1,
-                                           gfx::Display::ROTATE_0,
-                                           1.0f,
-                                           NULL,
-                                           gfx::Size(500, 400));
+  display_manager->RegisterDisplayProperty(
+      id2 + 1, gfx::Display::ROTATE_0, 1.0f, NULL, gfx::Size(500, 400); 59.0f);
   // Disconnect 2nd display first to generate new id for external display.
   UpdateDisplay("200x200*2");
-  UpdateDisplay("200x200*2, 500x400#600x500|500x400");
+  UpdateDisplay("200x200*2, 500x400#600x500|500x400%60.0f");
   // Update key as the 2nd display gets new id.
   id2 = ash::ScreenUtil::GetSecondaryDisplay().id();
   key = base::Int64ToString(id1) + "," + base::Int64ToString(id2);
@@ -379,12 +374,15 @@ TEST_F(DisplayPreferencesTest, BasicStores) {
   EXPECT_TRUE(layout_value->GetString(kPrimaryIdKey, &primary_id_str));
   EXPECT_EQ(base::Int64ToString(id1), primary_id_str);
 
-  // External dispaly's selected resolution must be updated.
+  // External display's selected resolution must be updated.
   EXPECT_TRUE(properties->GetDictionary(base::Int64ToString(id2), &property));
   EXPECT_TRUE(property->GetInteger("width", &width));
   EXPECT_TRUE(property->GetInteger("height", &height));
+  EXPECT_TRUE(property->GetFloat("refresh-rate", &refresh_rate);
   EXPECT_EQ(500, width);
   EXPECT_EQ(400, height);
+  // Refresh rate should use value reported by the display.
+  EXPECT_EQ(60.0f, refresh_rate);
 }
 
 TEST_F(DisplayPreferencesTest, PreventStore) {