Replace FX_FLOAT with underlying float type.

Change-Id: I158b7d80b0ec28b742a9f2d5a96f3dde7fb3ab56
Reviewed-on: https://pdfium-review.googlesource.com/3031
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Nicolás Peña <npm@chromium.org>
diff --git a/fpdfsdk/javascript/Document.cpp b/fpdfsdk/javascript/Document.cpp
index a45b8b9..45c22b1 100644
--- a/fpdfsdk/javascript/Document.cpp
+++ b/fpdfsdk/javascript/Document.cpp
@@ -1468,7 +1468,7 @@
 
   for (int i = 0, sz = pTextObj->CountChars(); i < sz; i++) {
     uint32_t charcode = CPDF_Font::kInvalidCharCode;
-    FX_FLOAT kerning;
+    float kerning;
 
     pTextObj->GetCharInfo(i, &charcode, &kerning);
     CFX_WideString swUnicode = pFont->UnicodeFromCharCode(charcode);
@@ -1501,7 +1501,7 @@
 
   for (int i = 0, sz = pTextObj->CountChars(); i < sz; i++) {
     uint32_t charcode = CPDF_Font::kInvalidCharCode;
-    FX_FLOAT kerning;
+    float kerning;
 
     pTextObj->GetCharInfo(i, &charcode, &kerning);
     CFX_WideString swUnicode = pFont->UnicodeFromCharCode(charcode);