The start and end arguments should be unsigned long in setSelectionRange() function

Source/core/html/HTMLTextFormControlElementTest.cpp

Index: Source/core/html/HTMLTextFormControlElementTest.cpp
diff --git a/Source/core/html/HTMLTextFormControlElementTest.cpp b/Source/core/html/HTMLTextFormControlElementTest.cpp
index 9feac4b65437b595df95f181906f86766a717b22..064396204b0d06b9df7c3355895dbf9d084be491 100644
--- a/Source/core/html/HTMLTextFormControlElementTest.cpp
+++ b/Source/core/html/HTMLTextFormControlElementTest.cpp
@@ -94,16 +94,16 @@ void HTMLTextFormControlElementTest::forceLayoutFlag()
 
 TEST_F(HTMLTextFormControlElementTest, SetSelectionRange)
 {
-    EXPECT_EQ(0, textControl().selectionStart());
-    EXPECT_EQ(0, textControl().selectionEnd());
+    EXPECT_EQ(0u, textControl().selectionStart());
+    EXPECT_EQ(0u, textControl().selectionEnd());
 
     textControl().setInnerEditorValue("Hello, text form.");
-    EXPECT_EQ(0, textControl().selectionStart());
-    EXPECT_EQ(0, textControl().selectionEnd());
+    EXPECT_EQ(0u, textControl().selectionStart());
+    EXPECT_EQ(0u, textControl().selectionEnd());
 
     textControl().setSelectionRange(1, 3);
-    EXPECT_EQ(1, textControl().selectionStart());
-    EXPECT_EQ(3, textControl().selectionEnd());
+    EXPECT_EQ(1u, textControl().selectionStart());
+    EXPECT_EQ(3u, textControl().selectionEnd());
 }
 
 TEST_F(HTMLTextFormControlElementTest, SetSelectionRangeDoesNotCauseLayout)
@@ -214,7 +214,7 @@ TEST_F(HTMLTextFormControlElementTest, SpellCheckDoesNotCauseUpdateLayout)
     Position newPosition(input->innerEditorElement()->firstChild(), 3);
     VisibleSelection newSelection(newPosition, DOWNSTREAM);
     document().frame()->selection().setSelection(newSelection, FrameSelection::CloseTyping | FrameSelection::ClearTypingStyle | FrameSelection::DoNotUpdateAppearance);
-    ASSERT_EQ(3, input->selectionStart());
+    ASSERT_EQ(3u, input->selectionStart());
 
     OwnPtrWillBePersistent<SpellChecker> spellChecker(SpellChecker::create(page().frame()));
     forceLayoutFlag();