Remove Backslash-as-JPY hack

Source/core/rendering/RenderText.cpp

Index: Source/core/rendering/RenderText.cpp
diff --git a/Source/core/rendering/RenderText.cpp b/Source/core/rendering/RenderText.cpp
index 1ce6ed6b510b4a1034a2c6190df236252c6adc11..84808c189ef3ffe0d673143ec3974527919aa645 100644
--- a/Source/core/rendering/RenderText.cpp
+++ b/Source/core/rendering/RenderText.cpp
@@ -30,7 +30,6 @@
 #include "core/fetch/TextResourceDecoder.h"
 #include "core/frame/FrameView.h"
 #include "core/page/Settings.h"
-#include "core/platform/text/transcoder/FontTranscoder.h"
 #include "core/rendering/EllipsisBox.h"
 #include "core/rendering/InlineTextBox.h"
 #include "core/rendering/RenderBlock.h"
@@ -137,7 +136,6 @@ RenderText::RenderText(Node* node, PassRefPtr<StringImpl> str)
     , m_linesDirty(false)
     , m_containsReversedText(false)
     , m_knownToHaveNoOverflowAndNoFallbackFonts(false)
-    , m_needsTranscoding(false)
     , m_minWidth(-1)
     , m_maxWidth(-1)
     , m_firstLineMinWidth(0)
@@ -184,12 +182,6 @@ bool RenderText::isWordBreak() const
     return false;
 }
 
-void RenderText::updateNeedsTranscoding()
-{
-    const WTF::TextEncoding* encoding = document().decoder() ? &document().decoder()->encoding() : 0;
-    m_needsTranscoding = fontTranscoder().needsTranscoding(style()->font().fontDescription(), encoding);
-}
-
 void RenderText::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle)
 {
     // There is no need to ever schedule repaints from a style change of a text run, since
@@ -202,18 +194,9 @@ void RenderText::styleDidChange(StyleDifference diff, const RenderStyle* oldStyl
     }
 
     RenderStyle* newStyle = style();
-    bool needsResetText = false;
-    if (!oldStyle) {
-        updateNeedsTranscoding();
-        needsResetText = m_needsTranscoding;
-    } else if (oldStyle->font().needsTranscoding() != newStyle->font().needsTranscoding() || (newStyle->font().needsTranscoding() && oldStyle->font().family().family() != newStyle->font().family().family())) {
-        updateNeedsTranscoding();
-        needsResetText = true;
-    }
-
     ETextTransform oldTransform = oldStyle ? oldStyle->textTransform() : TTNONE;
     ETextSecurity oldSecurity = oldStyle ? oldStyle->textSecurity() : TSNONE;
-    if (needsResetText || oldTransform != newStyle->textTransform() || oldSecurity != newStyle->textSecurity())
+    if (oldTransform != newStyle->textTransform() || oldSecurity != newStyle->textSecurity())
         transformText();
 
     if (!text().containsOnlyWhitespace())
@@ -1329,11 +1312,6 @@ void RenderText::setTextInternal(PassRefPtr<StringImpl> text)
 {
     ASSERT(text);
     m_text = text;
-    if (m_needsTranscoding) {
-        const WTF::TextEncoding* encoding = document().decoder() ? &document().decoder()->encoding() : 0;
-        fontTranscoder().convert(m_text, style()->font().fontDescription(), encoding);
-    }
-    ASSERT(m_text);
 
     if (style()) {
         applyTextTransform(style(), m_text, previousCharacter());
@@ -1398,19 +1376,6 @@ void RenderText::setText(PassRefPtr<StringImpl> text, bool force)
         cache->textChanged(this);
 }
 
-String RenderText::textWithoutTranscoding() const
-{
-    // If m_text isn't transcoded or is secure, we can just return the modified text.
-    if (!m_needsTranscoding || style()->textSecurity() != TSNONE)
-        return text();
-
-    // Otherwise, we should use original text. If text-transform is
-    // specified, we should transform the text on the fly.
-    String text = originalText();
-    applyTextTransform(style(), text, previousCharacter());
-    return text;
-}
-
 void RenderText::dirtyLineBoxes(bool fullLayout)
 {
     if (fullLayout)