Remove obsolete canExpandAroundIdeographsInComplexText

Source/platform/fonts/Character.cpp

Index: Source/platform/fonts/Character.cpp
diff --git a/Source/platform/fonts/Character.cpp b/Source/platform/fonts/Character.cpp
index 9da5c8dfcc3978acfb59c759550aed91ee2e6b34..b8a49745ba0a4d112999e911c8f91b9aa221879b 100644
--- a/Source/platform/fonts/Character.cpp
+++ b/Source/platform/fonts/Character.cpp
@@ -31,7 +31,6 @@
 #include "config.h"
 #include "platform/fonts/Character.h"
 
-#include "platform/fonts/FontPlatformFeatures.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/text/StringBuilder.h"
 
@@ -288,7 +287,6 @@ unsigned Character::expansionOpportunityCount(const LChar* characters, size_t le
 
 unsigned Character::expansionOpportunityCount(const UChar* characters, size_t length, TextDirection direction, bool& isAfterExpansion)
 {
-    static bool expandAroundIdeographs = FontPlatformFeatures::canExpandAroundIdeographsInComplexText();
     unsigned count = 0;
     if (direction == LTR) {
         for (size_t i = 0; i < length; ++i) {
@@ -302,13 +300,6 @@ unsigned Character::expansionOpportunityCount(const UChar* characters, size_t le
                 character = U16_GET_SUPPLEMENTARY(character, characters[i + 1]);
                 i++;
             }
-            if (expandAroundIdeographs && isCJKIdeographOrSymbol(character)) {
-                if (!isAfterExpansion)
-                    count++;
-                count++;
-                isAfterExpansion = true;
-                continue;
-            }
             isAfterExpansion = false;
         }
     } else {
@@ -323,13 +314,6 @@ unsigned Character::expansionOpportunityCount(const UChar* characters, size_t le
                 character = U16_GET_SUPPLEMENTARY(characters[i - 2], character);
                 i--;
             }
-            if (expandAroundIdeographs && isCJKIdeographOrSymbol(character)) {
-                if (!isAfterExpansion)
-                    count++;
-                count++;
-                isAfterExpansion = true;
-                continue;
-            }
             isAfterExpansion = false;
         }
     }