pdfium: remove not needed FPDFImageObj_GetBitmapBgra() patch

Last usage was removed in commit
45c753af (svx: pdfium's
FPDFImageObj_GetBitmapBgra() is not needed after all, 2018-09-28).

Change-Id: I2412fa24859ad5bcd3ced634d3c4f41d2f35aebe
Reviewed-on: https://gerrit.libreoffice.org/61599
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>

external/pdfium/0003-svx-import-PDF-images-as-BGRA.patch.2

-From faeac63865eeb791501d7535f1e7a7c7fc807b04 Mon Sep 17 00:00:00 2001
-From: Ashod Nakashian <ashod.nakashian@collabora.co.uk>
-Date: Tue, 5 Jun 2018 11:29:15 +0200
-Subject: [PATCH 03/14] svx: import PDF images as BGRA
-
----
- pdfium/fpdfsdk/fpdf_editimg.cpp | 20 ++++++++++++++++++++
- pdfium/public/fpdfview.h        |  3 +++
- 2 files changed, 23 insertions(+)
-
-diff --git a/pdfium/fpdfsdk/fpdf_editimg.cpp b/pdfium/fpdfsdk/fpdf_editimg.cpp
-index fed1581..3f400c7 100644
---- a/pdfium/fpdfsdk/fpdf_editimg.cpp
-+++ b/pdfium/fpdfsdk/fpdf_editimg.cpp
-@@ -186,6 +186,26 @@ FPDFImageObj_GetBitmap(FPDF_PAGEOBJECT image_object) {
-   return FPDFBitmapFromCFXDIBitmap(pBitmap.Leak());
- }
- 
-+FPDF_EXPORT FPDF_BITMAP FPDF_CALLCONV
-+FPDFImageObj_GetBitmapBgra(FPDF_PAGEOBJECT image_object) {
-+  CPDF_PageObject* pObj = CPDFPageObjectFromFPDFPageObject(image_object);
-+  if (!pObj || !pObj->IsImage())
-+    return nullptr;
-+
-+  RetainPtr<CPDF_Image> pImg = pObj->AsImage()->GetImage();
-+  if (!pImg)
-+    return nullptr;
-+
-+  RetainPtr<CFX_DIBBase> pSource = pImg->LoadDIBBase();
-+  if (!pSource)
-+    return nullptr;
-+
-+  RetainPtr<CFX_DIBitmap> pBitmap;
-+  pBitmap = pSource->CloneConvert(FXDIB_Argb);
-+
-+  return FPDFBitmapFromCFXDIBitmap(pBitmap.Leak());
-+}
-+
- FPDF_EXPORT unsigned long FPDF_CALLCONV
- FPDFImageObj_GetImageDataDecoded(FPDF_PAGEOBJECT image_object,
-                                  void* buffer,
-diff --git a/pdfium/public/fpdfview.h b/pdfium/public/fpdfview.h
-index 0ccd140..b451b9c 100644
---- a/pdfium/public/fpdfview.h
-+++ b/pdfium/public/fpdfview.h
-@@ -905,6 +905,9 @@ FPDF_EXPORT FPDF_BITMAP FPDF_CALLCONV FPDFBitmap_CreateEx(int width,
- //          function; see the list of such formats above.
- FPDF_EXPORT int FPDF_CALLCONV FPDFBitmap_GetFormat(FPDF_BITMAP bitmap);
- 
-+FPDF_EXPORT FPDF_BITMAP FPDF_CALLCONV
-+FPDFImageObj_GetBitmapBgra(FPDF_PAGEOBJECT image_object);
-+
- // Function: FPDFBitmap_FillRect
- //          Fill a rectangle in a bitmap.
- // Parameters:
--- 
-2.16.3
-

external/pdfium/UnpackedTarball_pdfium.mk

@@ -12,8 +12,6 @@ pdfium_patches += visibility.patch.1
 pdfium_patches += ubsan.patch
 # Fixes build on our baseline.
 pdfium_patches += build.patch.1
-# Adds missing editing API
-pdfium_patches += 0003-svx-import-PDF-images-as-BGRA.patch.2
 
 $(eval $(call gb_UnpackedTarball_UnpackedTarball,pdfium))