win: Fix remaining plugin warnings in ash, device, printing, sandbox.

printing/emf_win.cc

 // Copyright (c) 2012 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/emf_win.h"
 
 #include "base/files/file.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 228 matching lines @@
     return gfx::Rect();
   }
   // Add 1 to right and bottom because it's inclusive rectangle.
   // See ENHMETAHEADER.
   return gfx::Rect(header.rclBounds.left,
                    header.rclBounds.top,
                    header.rclBounds.right - header.rclBounds.left + 1,
                    header.rclBounds.bottom - header.rclBounds.top + 1);
 }
 
+unsigned int Emf::GetPageCount() const {
+  return 1;
+}
+
+HDC Emf::context() const {
+  return hdc_;
+}
+
 uint32 Emf::GetDataSize() const {
   DCHECK(emf_ && !hdc_);
   return GetEnhMetaFileBits(emf_, 0, NULL);
 }
 
 bool Emf::GetData(void* buffer, uint32 size) const {
   DCHECK(emf_ && !hdc_);
   DCHECK(buffer && size);
   uint32 size2 =
       GetEnhMetaFileBits(emf_, size, reinterpret_cast<BYTE*>(buffer));
@@ skipping 206 matching lines @@
                        emf.emf(),
                        &Emf::Enumerator::EnhMetaFileProc,
                        reinterpret_cast<void*>(this),
                        rect)) {
     NOTREACHED();
     items_.clear();
   }
   DCHECK_EQ(context_.hdc, context);
 }
 
+Emf::Enumerator::~Enumerator() {
+}
+
 Emf::Enumerator::const_iterator Emf::Enumerator::begin() const {
   return items_.begin();
 }
 
 Emf::Enumerator::const_iterator Emf::Enumerator::end() const {
   return items_.end();
 }
 
 int CALLBACK Emf::Enumerator::EnhMetaFileProc(HDC hdc,
                                               HANDLETABLE* handle_table,
@@ skipping 94 matching lines @@
   RECT rect = page_bounds.ToRECT();
   ::EnumEnhMetaFile(hdc, emf(), &RasterizeAlphaBlendProc, &bitmap_dc, &rect);
 
   result->FinishDocument();
 
   return result.Pass();
 }
 
 
 }  // namespace printing