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/cpdfsdk_baannot.cpp b/fpdfsdk/cpdfsdk_baannot.cpp
index 3c96550..129491c 100644
--- a/fpdfsdk/cpdfsdk_baannot.cpp
+++ b/fpdfsdk/cpdfsdk_baannot.cpp
@@ -245,11 +245,11 @@
 
 void CPDFSDK_BAAnnot::SetColor(FX_COLORREF color) {
   CPDF_Array* pArray = m_pAnnot->GetAnnotDict()->SetNewFor<CPDF_Array>("C");
-  pArray->AddNew<CPDF_Number>(static_cast<FX_FLOAT>(FXSYS_GetRValue(color)) /
+  pArray->AddNew<CPDF_Number>(static_cast<float>(FXSYS_GetRValue(color)) /
                               255.0f);
-  pArray->AddNew<CPDF_Number>(static_cast<FX_FLOAT>(FXSYS_GetGValue(color)) /
+  pArray->AddNew<CPDF_Number>(static_cast<float>(FXSYS_GetGValue(color)) /
                               255.0f);
-  pArray->AddNew<CPDF_Number>(static_cast<FX_FLOAT>(FXSYS_GetBValue(color)) /
+  pArray->AddNew<CPDF_Number>(static_cast<float>(FXSYS_GetBValue(color)) /
                               255.0f);
 }
 
@@ -261,28 +261,28 @@
   if (CPDF_Array* pEntry = m_pAnnot->GetAnnotDict()->GetArrayFor("C")) {
     size_t nCount = pEntry->GetCount();
     if (nCount == 1) {
-      FX_FLOAT g = pEntry->GetNumberAt(0) * 255;
+      float g = pEntry->GetNumberAt(0) * 255;
 
       color = FXSYS_RGB((int)g, (int)g, (int)g);
 
       return true;
     } else if (nCount == 3) {
-      FX_FLOAT r = pEntry->GetNumberAt(0) * 255;
-      FX_FLOAT g = pEntry->GetNumberAt(1) * 255;
-      FX_FLOAT b = pEntry->GetNumberAt(2) * 255;
+      float r = pEntry->GetNumberAt(0) * 255;
+      float g = pEntry->GetNumberAt(1) * 255;
+      float b = pEntry->GetNumberAt(2) * 255;
 
       color = FXSYS_RGB((int)r, (int)g, (int)b);
 
       return true;
     } else if (nCount == 4) {
-      FX_FLOAT c = pEntry->GetNumberAt(0);
-      FX_FLOAT m = pEntry->GetNumberAt(1);
-      FX_FLOAT y = pEntry->GetNumberAt(2);
-      FX_FLOAT k = pEntry->GetNumberAt(3);
+      float c = pEntry->GetNumberAt(0);
+      float m = pEntry->GetNumberAt(1);
+      float y = pEntry->GetNumberAt(2);
+      float k = pEntry->GetNumberAt(3);
 
-      FX_FLOAT r = 1.0f - std::min(1.0f, c + k);
-      FX_FLOAT g = 1.0f - std::min(1.0f, m + k);
-      FX_FLOAT b = 1.0f - std::min(1.0f, y + k);
+      float r = 1.0f - std::min(1.0f, c + k);
+      float g = 1.0f - std::min(1.0f, m + k);
+      float b = 1.0f - std::min(1.0f, y + k);
 
       color = FXSYS_RGB((int)(r * 255), (int)(g * 255), (int)(b * 255));