Push the initial transform down into SkPDFDevice. (Chrome side).

printing/pdf_metafile_skia.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "printing/pdf_metafile_skia.h"
 
 #include "base/eintr_wrapper.h"
 #include "base/file_descriptor_posix.h"
 #include "base/file_util.h"
 #include "skia/ext/vector_platform_device_skia.h"
@@ skipping 22 matching lines @@
 bool PdfMetafileSkia::InitFromData(const void* src_buffer,
                                    uint32 src_buffer_size) {
   return data_->pdf_stream_.write(src_buffer, src_buffer_size);
 }
 
 skia::PlatformDevice* PdfMetafileSkia::StartPageForVectorCanvas(
     const gfx::Size& page_size, const gfx::Point& content_origin,
     const float& scale_factor) {
   DCHECK(data_->current_page_.get() == NULL);
 
-  skia::VectorPlatformDeviceSkia* device =
-      new skia::VectorPlatformDeviceSkia(page_size.width(), page_size.height(),
-                                         SkPDFDevice::kFlip_OriginTransform);
-  device->setInitialTransform(content_origin.x(), content_origin.y(),
-                              scale_factor);
+  // Flip the origin and adjust for the margins.
+  SkMatrix transform;
+  transform.setTranslate(content_origin.x(),
+                         page_size.height() - content_origin.y());
+  transform.preScale(scale_factor, -scale_factor);
+
+  skia::VectorPlatformDeviceSkia* device = new skia::VectorPlatformDeviceSkia(
+          page_size.width(), page_size.height(), &transform);
   data_->current_page_ = device->PdfDevice();
   return device;
 }
 
 bool PdfMetafileSkia::StartPage(const gfx::Size& page_size,
                                 const gfx::Point& content_origin,
                                 const float& scale_factor) {
   NOTREACHED();
   return NULL;
 }
@@ skipping 98 matching lines @@
       result = false;
     }
   }
   return result;
 }
 #endif
 
 PdfMetafileSkia::PdfMetafileSkia() : data_(new PdfMetafileSkiaData) {}
 
 }  // namespace printing