| Index: base/strings/string_util_unittest.cc
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| diff --git a/base/strings/string_util_unittest.cc b/base/strings/string_util_unittest.cc
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| index 5d5ba8befdd9a2258337aabef52ec4cd9b9de19d..eb6cd7ecfc14d873e3b88d8af1b34dd031e88a22 100644
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| --- a/base/strings/string_util_unittest.cc
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| +++ b/base/strings/string_util_unittest.cc
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| @@ -706,59 +706,83 @@ TEST(StringUtilTest, JoinString16) {
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|  }
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|  
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|  TEST(StringUtilTest, StartsWith) {
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| -  EXPECT_TRUE(StartsWithASCII("javascript:url", "javascript", true));
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| -  EXPECT_FALSE(StartsWithASCII("JavaScript:url", "javascript", true));
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| -  EXPECT_TRUE(StartsWithASCII("javascript:url", "javascript", false));
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| -  EXPECT_TRUE(StartsWithASCII("JavaScript:url", "javascript", false));
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| -  EXPECT_FALSE(StartsWithASCII("java", "javascript", true));
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| -  EXPECT_FALSE(StartsWithASCII("java", "javascript", false));
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| -  EXPECT_FALSE(StartsWithASCII(std::string(), "javascript", false));
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| -  EXPECT_FALSE(StartsWithASCII(std::string(), "javascript", true));
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| -  EXPECT_TRUE(StartsWithASCII("java", std::string(), false));
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| -  EXPECT_TRUE(StartsWithASCII("java", std::string(), true));
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| +  EXPECT_TRUE(StartsWith("javascript:url", "javascript",
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| +                         base::CompareCase::SENSITIVE));
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| +  EXPECT_FALSE(StartsWith("JavaScript:url", "javascript",
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| +                          base::CompareCase::SENSITIVE));
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| +  EXPECT_TRUE(StartsWith("javascript:url", "javascript",
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| +                         base::CompareCase::INSENSITIVE_ASCII));
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| +  EXPECT_TRUE(StartsWith("JavaScript:url", "javascript",
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| +                         base::CompareCase::INSENSITIVE_ASCII));
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| +  EXPECT_FALSE(StartsWith("java", "javascript", base::CompareCase::SENSITIVE));
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| +  EXPECT_FALSE(StartsWith("java", "javascript",
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| +                          base::CompareCase::INSENSITIVE_ASCII));
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| +  EXPECT_FALSE(StartsWith(std::string(), "javascript",
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| +                          base::CompareCase::INSENSITIVE_ASCII));
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| +  EXPECT_FALSE(StartsWith(std::string(), "javascript",
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| +                          base::CompareCase::SENSITIVE));
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| +  EXPECT_TRUE(StartsWith("java", std::string(),
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| +                         base::CompareCase::INSENSITIVE_ASCII));
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| +  EXPECT_TRUE(StartsWith("java", std::string(), base::CompareCase::SENSITIVE));
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|  
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|    EXPECT_TRUE(StartsWith(ASCIIToUTF16("javascript:url"),
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| -                         ASCIIToUTF16("javascript"), true));
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| +                         ASCIIToUTF16("javascript"),
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| +                         base::CompareCase::SENSITIVE));
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|    EXPECT_FALSE(StartsWith(ASCIIToUTF16("JavaScript:url"),
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| -                          ASCIIToUTF16("javascript"), true));
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| +                          ASCIIToUTF16("javascript"),
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| +                          base::CompareCase::SENSITIVE));
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|    EXPECT_TRUE(StartsWith(ASCIIToUTF16("javascript:url"),
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| -                         ASCIIToUTF16("javascript"), false));
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| +                         ASCIIToUTF16("javascript"),
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| +                         base::CompareCase::INSENSITIVE_ASCII));
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|    EXPECT_TRUE(StartsWith(ASCIIToUTF16("JavaScript:url"),
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| -                         ASCIIToUTF16("javascript"), false));
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| -  EXPECT_FALSE(StartsWith(ASCIIToUTF16("java"),
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| -                          ASCIIToUTF16("javascript"), true));
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| -  EXPECT_FALSE(StartsWith(ASCIIToUTF16("java"),
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| -                          ASCIIToUTF16("javascript"), false));
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| -  EXPECT_FALSE(StartsWith(string16(), ASCIIToUTF16("javascript"), false));
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| -  EXPECT_FALSE(StartsWith(string16(), ASCIIToUTF16("javascript"), true));
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| -  EXPECT_TRUE(StartsWith(ASCIIToUTF16("java"), string16(), false));
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| -  EXPECT_TRUE(StartsWith(ASCIIToUTF16("java"), string16(), true));
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| +                         ASCIIToUTF16("javascript"),
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| +                         base::CompareCase::INSENSITIVE_ASCII));
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| +  EXPECT_FALSE(StartsWith(ASCIIToUTF16("java"), ASCIIToUTF16("javascript"),
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| +                          base::CompareCase::SENSITIVE));
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| +  EXPECT_FALSE(StartsWith(ASCIIToUTF16("java"), ASCIIToUTF16("javascript"),
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| +                          base::CompareCase::INSENSITIVE_ASCII));
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| +  EXPECT_FALSE(StartsWith(string16(), ASCIIToUTF16("javascript"),
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| +                          base::CompareCase::INSENSITIVE_ASCII));
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| +  EXPECT_FALSE(StartsWith(string16(), ASCIIToUTF16("javascript"),
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| +                          base::CompareCase::SENSITIVE));
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| +  EXPECT_TRUE(StartsWith(ASCIIToUTF16("java"), string16(),
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| +                         base::CompareCase::INSENSITIVE_ASCII));
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| +  EXPECT_TRUE(StartsWith(ASCIIToUTF16("java"), string16(),
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| +                         base::CompareCase::SENSITIVE));
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|  }
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|  
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|  TEST(StringUtilTest, EndsWith) {
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| -  EXPECT_TRUE(EndsWith(ASCIIToUTF16("Foo.plugin"),
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| -                       ASCIIToUTF16(".plugin"), true));
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| -  EXPECT_FALSE(EndsWith(ASCIIToUTF16("Foo.Plugin"),
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| -                        ASCIIToUTF16(".plugin"), true));
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| -  EXPECT_TRUE(EndsWith(ASCIIToUTF16("Foo.plugin"),
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| -                       ASCIIToUTF16(".plugin"), false));
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| -  EXPECT_TRUE(EndsWith(ASCIIToUTF16("Foo.Plugin"),
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| -                       ASCIIToUTF16(".plugin"), false));
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| -  EXPECT_FALSE(EndsWith(ASCIIToUTF16(".plug"), ASCIIToUTF16(".plugin"), true));
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| -  EXPECT_FALSE(EndsWith(ASCIIToUTF16(".plug"), ASCIIToUTF16(".plugin"), false));
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| -  EXPECT_FALSE(EndsWith(ASCIIToUTF16("Foo.plugin Bar"),
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| -                        ASCIIToUTF16(".plugin"), true));
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| -  EXPECT_FALSE(EndsWith(ASCIIToUTF16("Foo.plugin Bar"),
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| -                        ASCIIToUTF16(".plugin"), false));
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| -  EXPECT_FALSE(EndsWith(string16(), ASCIIToUTF16(".plugin"), false));
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| -  EXPECT_FALSE(EndsWith(string16(), ASCIIToUTF16(".plugin"), true));
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| -  EXPECT_TRUE(EndsWith(ASCIIToUTF16("Foo.plugin"), string16(), false));
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| -  EXPECT_TRUE(EndsWith(ASCIIToUTF16("Foo.plugin"), string16(), true));
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| -  EXPECT_TRUE(EndsWith(ASCIIToUTF16(".plugin"),
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| -                       ASCIIToUTF16(".plugin"), false));
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| -  EXPECT_TRUE(EndsWith(ASCIIToUTF16(".plugin"), ASCIIToUTF16(".plugin"), true));
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| -  EXPECT_TRUE(EndsWith(string16(), string16(), false));
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| -  EXPECT_TRUE(EndsWith(string16(), string16(), true));
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| +  EXPECT_TRUE(EndsWith(ASCIIToUTF16("Foo.plugin"), ASCIIToUTF16(".plugin"),
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| +                       base::CompareCase::SENSITIVE));
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| +  EXPECT_FALSE(EndsWith(ASCIIToUTF16("Foo.Plugin"), ASCIIToUTF16(".plugin"),
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| +                        base::CompareCase::SENSITIVE));
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| +  EXPECT_TRUE(EndsWith(ASCIIToUTF16("Foo.plugin"), ASCIIToUTF16(".plugin"),
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| +                       base::CompareCase::INSENSITIVE_ASCII));
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| +  EXPECT_TRUE(EndsWith(ASCIIToUTF16("Foo.Plugin"), ASCIIToUTF16(".plugin"),
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| +                       base::CompareCase::INSENSITIVE_ASCII));
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| +  EXPECT_FALSE(EndsWith(ASCIIToUTF16(".plug"), ASCIIToUTF16(".plugin"),
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| +                        base::CompareCase::SENSITIVE));
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| +  EXPECT_FALSE(EndsWith(ASCIIToUTF16(".plug"), ASCIIToUTF16(".plugin"),
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| +                        base::CompareCase::INSENSITIVE_ASCII));
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| +  EXPECT_FALSE(EndsWith(ASCIIToUTF16("Foo.plugin Bar"), ASCIIToUTF16(".plugin"),
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| +                        base::CompareCase::SENSITIVE));
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| +  EXPECT_FALSE(EndsWith(ASCIIToUTF16("Foo.plugin Bar"), ASCIIToUTF16(".plugin"),
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| +                        base::CompareCase::INSENSITIVE_ASCII));
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| +  EXPECT_FALSE(EndsWith(string16(), ASCIIToUTF16(".plugin"),
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| +                        base::CompareCase::INSENSITIVE_ASCII));
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| +  EXPECT_FALSE(EndsWith(string16(), ASCIIToUTF16(".plugin"),
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| +                        base::CompareCase::SENSITIVE));
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| +  EXPECT_TRUE(EndsWith(ASCIIToUTF16("Foo.plugin"), string16(),
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| +                       base::CompareCase::INSENSITIVE_ASCII));
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| +  EXPECT_TRUE(EndsWith(ASCIIToUTF16("Foo.plugin"), string16(),
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| +                       base::CompareCase::SENSITIVE));
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| +  EXPECT_TRUE(EndsWith(ASCIIToUTF16(".plugin"), ASCIIToUTF16(".plugin"),
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| +                       base::CompareCase::INSENSITIVE_ASCII));
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| +  EXPECT_TRUE(EndsWith(ASCIIToUTF16(".plugin"), ASCIIToUTF16(".plugin"),
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| +                       base::CompareCase::SENSITIVE));
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| +  EXPECT_TRUE(
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| +      EndsWith(string16(), string16(), base::CompareCase::INSENSITIVE_ASCII));
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| +  EXPECT_TRUE(EndsWith(string16(), string16(), base::CompareCase::SENSITIVE));
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|  }
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|  
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|  TEST(StringUtilTest, GetStringFWithOffsets) {
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| 
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