Revert "Conversion trick for 64-bit Fixnums"

see http://travis-ci.org/#!/cowboyd/therubyracer/jobs/2002117

This reverts commit fde0d8ae9a.

lib/v8.rb

@@ -20,7 +20,6 @@ require 'v8/conversion/proc'
 require 'v8/conversion/method'
 require 'v8/conversion/symbol'
 require 'v8/conversion/string'
-require 'v8/conversion/fixnum'
 require 'v8/conversion'
 require 'v8/access/names'
 require 'v8/access/indices'

lib/v8/conversion.rb

@@ -12,13 +12,13 @@ class V8::Conversion
   end
 end
 
-for type in [TrueClass, FalseClass, NilClass, Float] do
+for type in [TrueClass, FalseClass, NilClass, Float, Fixnum] do
   type.class_eval do
     include V8::Conversion::Primitive
   end
 end
 
-for type in [Class, Object, Array, Hash, String, Symbol, Time, Proc, Method, Fixnum] do
+for type in [Class, Object, Array, Hash, String, Symbol, Time, Proc, Method] do
   type.class_eval do
     include V8::Conversion.const_get(type.name)
   end

lib/v8/conversion/fixnum.rb

@@ -1,11 +0,0 @@
-class V8::Conversion
-  module Fixnum
-    def to_ruby
-      self
-    end
-
-    def to_v8
-      self.to_f.to_v8
-    end
-  end
-end

spec/v8/conversion_spec.rb

@@ -1,10 +1,8 @@
 require 'spec_helper'
 require 'bigdecimal'
 describe V8::Conversion do
-
-  let(:cxt) { V8::Context.new }
-
   it "can embed BigDecimal values" do
+    cxt = V8::Context.new
     cxt['big'] = BigDecimal.new('1.1')
     cxt['big'].should eql BigDecimal.new('1.1')
   end
@@ -20,33 +18,4 @@ describe V8::Conversion do
 
     klass.test.should be_instance_of(::Set)
   end
-
-  context "::Fixnum" do
-    context "for 32-bit numbers" do
-      it "should convert positive integer" do
-        cxt['fixnum_a'] = 0xFFFFFFFF
-        cxt['fixnum_a'].should == 0xFFFFFFFF
-        cxt['fixnum_a'].should be_instance_of(Fixnum)
-      end
-
-      it "should convert negative integer" do
-        cxt['fixnum_b'] = -0xFFFF
-        cxt['fixnum_b'].should == -0xFFFF
-        cxt['fixnum_b'].should be_instance_of(Fixnum)
-      end
-    end
-
-    context "for 64-bit numbers" do
-      it "should convert positive integer" do
-        cxt['fixnum_c'] = 0x100000000
-        cxt['fixnum_c'].should == 0x100000000
-      end
-
-      it "should convert negative integer" do
-        cxt['fixnum_d'] = -0xFFFFFFFF
-        cxt['fixnum_d'].should == -0xFFFFFFFF
-      end
-    end
-
-  end
 end