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

Source/core/html/HTMLTextFormControlElementTest.cpp

 // 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 "config.h"
 #include "core/html/HTMLTextFormControlElement.h"
 
 #include "core/dom/Position.h"
 #include "core/dom/Text.h"
 #include "core/editing/FrameSelection.h"
@@ skipping 76 matching lines @@
 {
     FrameView& frameView = page().frameView();
     IntRect frameRect = frameView.frameRect();
     frameRect.setWidth(frameRect.width() + 1);
     frameRect.setHeight(frameRect.height() + 1);
     page().frameView().setFrameRect(frameRect);
 }
 
 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)
 {
     input().focus();
     input().setValue("Hello, input form.");
     input().setSelectionRange(1, 1);
     FrameSelection& frameSelection = document().frame()->selection();
     forceLayoutFlag();
     LayoutRect oldCaretRect(frameSelection.absoluteCaretBounds());
@@ skipping 90 matching lines @@
 TEST_F(HTMLTextFormControlElementTest, SpellCheckDoesNotCauseUpdateLayout)
 {
     HTMLInputElement* input = toHTMLInputElement(document().getElementById("input"));
     input->focus();
     input->setValue("Hello, input field");
     VisibleSelection oldSelection = document().frame()->selection().selection();
 
     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();
     int startCount = layoutCount();
     spellChecker->respondToChangedSelection(oldSelection, FrameSelection::CloseTyping | FrameSelection::ClearTypingStyle);
     EXPECT_EQ(startCount, layoutCount());
 }
 
 } // namespace blink