AK: Get rid of TStyle (output styling helper for LogStream)

This didn't end up getting used, so let's get rid of it.

AK/LogStream.cpp

@@ -31,24 +31,6 @@ const LogStream& operator<<(const LogStream& stream, const void* value)
     return stream << String::format("%p", value);
 }
 
-const LogStream& operator<<(const LogStream& stream, const TStyle& style)
-{
-    stream << "\033[";
-
-    if (style.color() != TStyle::Color::NoColor)
-        stream << ((int)style.color() + 30) << (style.attributes() ? ";" : "");
-    else
-        stream << '0';
-
-    if (style.attributes() & TStyle::Attribute::Bold)
-        stream << '1';
-
-    stream << 'm';
-
-    stream.m_needs_style_reset = true;
-    return stream;
-}
-
 #ifdef USERLAND
 static TriState got_process_name = TriState::Unknown;
 static char process_name_buffer[256];
@@ -65,7 +47,7 @@ DebugLogStream dbg()
             got_process_name = TriState::False;
     }
     if (got_process_name == TriState::True)
-        stream << TStyle(TStyle::Color::Brown, TStyle::Attribute::Bold) << process_name_buffer << '(' << getpid() << ")" << TStyle(TStyle::None) << ": ";
+        stream << "\033[33;1m" << process_name_buffer << '(' << getpid() << ")\033[0m: ";
 #endif
     return stream;
 }

AK/LogStream.h

@@ -14,52 +14,6 @@ namespace AK {
 class String;
 class StringView;
 
-class TStyle {
-public:
-    enum NoneTag { None };
-
-    enum Color {
-        Black = 0,
-        Red,
-        Green,
-        Brown,
-        Blue,
-        Magenta,
-        Cyan,
-        LightGray,
-        DarkGray,
-        BrightRed,
-        BrightGreen,
-        Yellow,
-        BrightBlue,
-        BrightMagenta,
-        BrightCyan,
-        White,
-        NoColor = 255,
-    };
-    enum Attribute {
-        NoAttribute = 0,
-        Bold = 1,
-    };
-
-    TStyle() {}
-    TStyle(NoneTag) {}
-    TStyle(Color color, unsigned attributes = NoAttribute)
-        : m_color(color)
-        , m_attributes(attributes)
-    {
-    }
-
-    ~TStyle() {}
-
-    Color color() const { return m_color; }
-    unsigned attributes() const { return m_attributes; }
-
-private:
-    Color m_color { NoColor };
-    unsigned m_attributes { NoAttribute };
-};
-
 class LogStream {
 public:
     LogStream()
@@ -72,10 +26,6 @@ public:
 
     virtual void write(const char*, int) const = 0;
 
-protected:
-    friend const LogStream& operator<<(const LogStream&, const TStyle&);
-    mutable bool m_needs_style_reset { false };
-
 private:
 #ifdef USERLAND
     ScopedValueRollback<int> m_errno_restorer;
@@ -87,8 +37,6 @@ public:
     DebugLogStream() {}
     virtual ~DebugLogStream() override
     {
-        if (m_needs_style_reset)
-            write("\033[0m", 4);
         char newline = '\n';
         write(&newline, 1);
     }
@@ -114,7 +62,6 @@ const LogStream& operator<<(const LogStream&, const StringView&);
 const LogStream& operator<<(const LogStream&, int);
 const LogStream& operator<<(const LogStream&, unsigned);
 const LogStream& operator<<(const LogStream&, const void*);
-const LogStream& operator<<(const LogStream& stream, const TStyle&);
 
 inline const LogStream& operator<<(const LogStream& stream, char value)
 {
@@ -133,4 +80,3 @@ DebugLogStream dbg();
 
 using AK::dbg;
 using AK::LogStream;
-using AK::TStyle;

AK/TestSuite.h

@@ -252,7 +252,7 @@ using AK::TestSuite;
         auto ___aev1 = one;                                                                                                                                                \
         auto ___aev2 = two;                                                                                                                                                \
         if (___aev1 != ___aev2) {                                                                                                                                          \
-            dbg() << TStyle(TStyle::Red, TStyle::Bold) << "FAIL" << TStyle() << ": " __FILE__ ":" << __LINE__ << ": assertEqual(" ___str(one) ", " ___str(two) ") failed"; \
+            dbg() << "\033[31;1mFAIL\033[0m: " __FILE__ ":" << __LINE__ << ": assertEqual(" ___str(one) ", " ___str(two) ") failed"; \
         }                                                                                                                                                                  \
     } while (0)