Rubberstamped by Darin.

        Rename FloatConversionUtilities.h to FloatConversion.h.
        Fix Win32 build.

        * WebCore.vcproj/WebCore.vcproj:
        * WebCore.xcodeproj/project.pbxproj:
        * platform/DeprecatedString.cpp:
        * platform/FloatConversion.h: Copied from platform/FloatConversionUtilities.h.
        * platform/FloatConversionUtilities.h: Removed.
        * platform/StringImpl.cpp:



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@23932 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/WebCore/platform/FloatConversion.h b/WebCore/platform/FloatConversion.h
new file mode 100644
index 0000000..a3b40b7
--- /dev/null
+++ b/WebCore/platform/FloatConversion.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2007 Apple Inc.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer. 
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution. 
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef FloatConversion_h
+#define FloatConversion_h
+
+#include <wtf/Platform.h>
+
+namespace WebCore {
+
+    template<typename T>
+    float narrowPrecisionToFloat(T);
+
+    template<>
+    inline float narrowPrecisionToFloat(double number)
+    {
+        return static_cast<float>(number);
+    }
+
+#if PLATFORM(CG)
+    template<typename T>
+    CGFloat narrowPrecisionToCGFloat(T);
+
+    template<>
+    inline CGFloat narrowPrecisionToCGFloat(double number)
+    {
+        return static_cast<CGFloat>(number);
+    }
+#endif
+
+} // namespace WebCore
+
+#endif // FloatConversion_h