Remove header files that only have includes.

fpdfsdk/src/pdfwindow/PWL_Icon.cpp

Index: fpdfsdk/src/pdfwindow/PWL_Icon.cpp
diff --git a/fpdfsdk/src/pdfwindow/PWL_Icon.cpp b/fpdfsdk/src/pdfwindow/PWL_Icon.cpp
index db5355c59ed813adc57ac2d6345c148d7c096ab6..6afd76c5c6109516f2d1a99ba7d60d60bdb6737c 100644
--- a/fpdfsdk/src/pdfwindow/PWL_Icon.cpp
+++ b/fpdfsdk/src/pdfwindow/PWL_Icon.cpp
@@ -4,14 +4,10 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#include "fpdfsdk/include/pdfwindow/PDFWindow.h"
 #include "fpdfsdk/include/pdfwindow/PWL_Icon.h"
 #include "fpdfsdk/include/pdfwindow/PWL_Utils.h"
 #include "fpdfsdk/include/pdfwindow/PWL_Wnd.h"
 
-/* ------------------------------- CPWL_Image ----------------------------------
- */
-
 CPWL_Image::CPWL_Image() : m_pPDFStream(NULL) {}
 
 CPWL_Image::~CPWL_Image() {}
@@ -83,15 +79,15 @@ CFX_Matrix CPWL_Image::GetImageMatrix() {
 }
 
 CFX_ByteString CPWL_Image::GetImageAlias() {
-  if (m_sImageAlias.IsEmpty()) {
-    if (m_pPDFStream) {
-      if (CPDF_Dictionary* pDict = m_pPDFStream->GetDict()) {
-        return pDict->GetString("Name");
-      }
-    }
-  } else
+  if (!m_sImageAlias.IsEmpty())
     return m_sImageAlias;
 
+  if (m_pPDFStream) {
+    if (CPDF_Dictionary* pDict = m_pPDFStream->GetDict()) {
+      return pDict->GetString("Name");
+    }
+  }
+
   return CFX_ByteString();
 }
 
@@ -109,9 +105,6 @@ void CPWL_Image::GetImageOffset(FX_FLOAT& x, FX_FLOAT& y) {
   y = 0.0f;
 }
 
-/* ------------------------------- CPWL_Icon ----------------------------------
- */
-
 CPWL_Icon::CPWL_Icon() : m_pIconFit(NULL) {}
 
 CPWL_Icon::~CPWL_Icon() {}
@@ -132,7 +125,6 @@ FX_BOOL CPWL_Icon::IsProportionalScale() {
 
 void CPWL_Icon::GetIconPosition(FX_FLOAT& fLeft, FX_FLOAT& fBottom) {
   if (m_pIconFit) {
-    // m_pIconFit->GetIconPosition(fLeft,fBottom);
     fLeft = 0.0f;
     fBottom = 0.0f;
     CPDF_Array* pA =