Remove an unused CFX_ScanlineCompositor::Init() parameter.

The width parameter is never used.

Change-Id: Iacecf48a556b9bc400ff18c0b52dbd8f8d869188
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/102750
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
diff --git a/core/fxge/dib/cfx_bitmapcomposer.cpp b/core/fxge/dib/cfx_bitmapcomposer.cpp
index 1a3546c..5f8a5ee 100644
--- a/core/fxge/dib/cfx_bitmapcomposer.cpp
+++ b/core/fxge/dib/cfx_bitmapcomposer.cpp
@@ -52,7 +52,7 @@
                                  FXDIB_Format src_format,
                                  pdfium::span<const uint32_t> src_palette) {
   m_SrcFormat = src_format;
-  if (!m_Compositor.Init(m_pBitmap->GetFormat(), src_format, width, src_palette,
+  if (!m_Compositor.Init(m_pBitmap->GetFormat(), src_format, src_palette,
                          m_MaskColor, m_BlendMode,
                          m_pClipMask != nullptr || (m_BitmapAlpha < 255),
                          m_bRgbByteOrder)) {
diff --git a/core/fxge/dib/cfx_dibitmap.cpp b/core/fxge/dib/cfx_dibitmap.cpp
index 4f06539..8868fff 100644
--- a/core/fxge/dib/cfx_dibitmap.cpp
+++ b/core/fxge/dib/cfx_dibitmap.cpp
@@ -729,7 +729,7 @@
     clip_box = pClipRgn->GetBox();
   }
   CFX_ScanlineCompositor compositor;
-  if (!compositor.Init(GetFormat(), pSrcBitmap->GetFormat(), width,
+  if (!compositor.Init(GetFormat(), pSrcBitmap->GetFormat(),
                        pSrcBitmap->GetPaletteSpan(), 0, blend_type,
                        pClipMask != nullptr, bRgbByteOrder)) {
     return false;
@@ -801,8 +801,8 @@
   int src_bpp = pMask->GetBPP();
   int Bpp = GetBPP() / 8;
   CFX_ScanlineCompositor compositor;
-  if (!compositor.Init(GetFormat(), pMask->GetFormat(), width, {}, color,
-                       blend_type, pClipMask != nullptr, bRgbByteOrder)) {
+  if (!compositor.Init(GetFormat(), pMask->GetFormat(), {}, color, blend_type,
+                       pClipMask != nullptr, bRgbByteOrder)) {
     return false;
   }
   for (int row = 0; row < height; row++) {
diff --git a/core/fxge/dib/cfx_scanlinecompositor.cpp b/core/fxge/dib/cfx_scanlinecompositor.cpp
index d15dcc1..87f47a7 100644
--- a/core/fxge/dib/cfx_scanlinecompositor.cpp
+++ b/core/fxge/dib/cfx_scanlinecompositor.cpp
@@ -2222,7 +2222,6 @@
 
 bool CFX_ScanlineCompositor::Init(FXDIB_Format dest_format,
                                   FXDIB_Format src_format,
-                                  int32_t width,
                                   pdfium::span<const uint32_t> src_palette,
                                   uint32_t mask_color,
                                   BlendMode blend_type,
diff --git a/core/fxge/dib/cfx_scanlinecompositor.h b/core/fxge/dib/cfx_scanlinecompositor.h
index 3d8b528..a44e04c 100644
--- a/core/fxge/dib/cfx_scanlinecompositor.h
+++ b/core/fxge/dib/cfx_scanlinecompositor.h
@@ -20,7 +20,6 @@
 
   bool Init(FXDIB_Format dest_format,
             FXDIB_Format src_format,
-            int32_t width,
             pdfium::span<const uint32_t> src_palette,
             uint32_t mask_color,
             BlendMode blend_type,