Handle odd data lengths in UTF-16 decoder

Source/wtf/text/TextCodecUTF8Test.cpp

Index: Source/wtf/text/TextCodecUTF8Test.cpp
diff --git a/Source/wtf/text/TextCodecUTF8Test.cpp b/Source/wtf/text/TextCodecUTF8Test.cpp
index 72c241210b56c01f31621dce19a09a7e9186a822..54f6a0ffdb407236ca96db94c914356ff1a2e17d 100644
--- a/Source/wtf/text/TextCodecUTF8Test.cpp
+++ b/Source/wtf/text/TextCodecUTF8Test.cpp
@@ -52,7 +52,7 @@ TEST(TextCodecUTF8, DecodeAscii)
     size_t testCaseSize = sizeof(testCase) - 1;
 
     bool sawError = false;
-    const String& result = codec->decode(testCase, testCaseSize, true, false, sawError);
+    const String& result = codec->decode(testCase, testCaseSize, DataEOF, false, sawError);
     EXPECT_FALSE(sawError);
     ASSERT_EQ(testCaseSize, result.length());
     for (size_t i = 0; i < testCaseSize; ++i) {
@@ -70,7 +70,7 @@ TEST(TextCodecUTF8, DecodeChineseCharacters)
     size_t testCaseSize = sizeof(testCase) - 1;
 
     bool sawError = false;
-    const String& result = codec->decode(testCase, testCaseSize, true, false, sawError);
+    const String& result = codec->decode(testCase, testCaseSize, DataEOF, false, sawError);
     EXPECT_FALSE(sawError);
     ASSERT_EQ(2u, result.length());
     EXPECT_EQ(0x6f22U, result[0]);
@@ -83,7 +83,7 @@ TEST(TextCodecUTF8, Decode0xFF)
     OwnPtr<TextCodec> codec(newTextCodec(encoding));
 
     bool sawError = false;
-    const String& result = codec->decode("\xff", 1, true, false, sawError);
+    const String& result = codec->decode("\xff", 1, DataEOF, false, sawError);
     EXPECT_TRUE(sawError);
     ASSERT_EQ(1u, result.length());
     EXPECT_EQ(0xFFFDU, result[0]);