Revert "Implement trigonometric functions using a fdlibm port."

tools/js2c.py

Index: tools/js2c.py
diff --git a/tools/js2c.py b/tools/js2c.py
index 77485f6e22f5f698cbf7632c3fd7a3972ee6d2c2..60f088b7e1da4b1dbfd3c95a6981b17417271173 100755
--- a/tools/js2c.py
+++ b/tools/js2c.py
@@ -218,27 +218,6 @@ def ExpandInlineMacros(lines):
     lines = ExpandMacroDefinition(lines, pos, name_pattern, macro, non_expander)
 
 
-INLINE_CONSTANT_PATTERN = re.compile(r'const\s+([a-zA-Z0-9_]+)\s*=\s*([^;\n]+)[;\n]')
-
-def ExpandInlineConstants(lines):
-  pos = 0
-  while True:
-    const_match = INLINE_CONSTANT_PATTERN.search(lines, pos)
-    if const_match is None:
-      # no more constants
-      return lines
-    name = const_match.group(1)
-    replacement = const_match.group(2)
-    name_pattern = re.compile("\\b%s\\b" % name)
-
-    # remove constant definition and replace
-    lines = (lines[:const_match.start()] +
-             re.sub(name_pattern, replacement, lines[const_match.end():]))
-
-    # advance position to where the constant defintion was
-    pos = const_match.start()
-
-
 HEADER_TEMPLATE = """\
 // Copyright 2011 Google Inc. All Rights Reserved.
 
@@ -354,7 +333,6 @@ def BuildFilterChain(macro_filename):
   filter_chain.extend([
     RemoveCommentsAndTrailingWhitespace,
     ExpandInlineMacros,
-    ExpandInlineConstants,
     Validate,
     jsmin.JavaScriptMinifier().JSMinify
   ])