Rename CPWL_Color to CFX_Color

This CL moves fpdfsdk/pdfwindow/cpwl_color to core/fxge/cfx_color.

Change-Id: Ia95b7fba2c76a1b9a438014d3598c7aa55bbb2ab
Reviewed-on: https://pdfium-review.googlesource.com/7753
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>
diff --git a/fpdfsdk/pdfwindow/cpwl_combo_box.cpp b/fpdfsdk/pdfwindow/cpwl_combo_box.cpp
index 140aff8..d2afa3e 100644
--- a/fpdfsdk/pdfwindow/cpwl_combo_box.cpp
+++ b/fpdfsdk/pdfwindow/cpwl_combo_box.cpp
@@ -299,8 +299,8 @@
   PWL_CREATEPARAM bcp = cp;
   bcp.pParentWnd = this;
   bcp.dwFlags = PWS_VISIBLE | PWS_CHILD | PWS_BORDER | PWS_BACKGROUND;
-  bcp.sBackgroundColor = CPWL_Color(COLORTYPE_RGB, 220.0f / 255.0f,
-                                    220.0f / 255.0f, 220.0f / 255.0f);
+  bcp.sBackgroundColor = CFX_Color(COLORTYPE_RGB, 220.0f / 255.0f,
+                                   220.0f / 255.0f, 220.0f / 255.0f);
   bcp.sBorderColor = PWL_DEFAULT_BLACKCOLOR;
   bcp.dwBorderWidth = 2;
   bcp.nBorderStyle = BorderStyle::BEVELED;