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

https://www.chromium.org/developers/coding-style/chromium-style-checker-errors

BUG=467287
TBR=cpu

Review URL: https://codereview.chromium.org/1115293002

Cr-Commit-Position: refs/heads/master@{#327773}

2 files changed, 15 insertions, 6 deletions

diff --git a/printing/emf_win.cc b/printing/emf_win.cc
index 030d520..2afa1dd 100644
--- a/printing/emf_win.cc
+++ b/printing/emf_win.cc
@@ -246,6 +246,14 @@ gfx::Rect Emf::GetPageBounds(unsigned int page_number) const {
                    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);
@@ -472,6 +480,9 @@ Emf::Enumerator::Enumerator(const Emf& emf, HDC context, const RECT* rect) {
   DCHECK_EQ(context_.hdc, context);
 }
 
+Emf::Enumerator::~Enumerator() {
+}
+
 Emf::Enumerator::const_iterator Emf::Enumerator::begin() const {
   return items_.begin();
 }
diff --git a/printing/emf_win.h b/printing/emf_win.h
index e301988..dcdfd8c 100644
--- a/printing/emf_win.h
+++ b/printing/emf_win.h
@@ -74,12 +74,8 @@ class PRINTING_EXPORT Emf : public Metafile {
   // Should be passed to Playback to keep the exact same size.
   gfx::Rect GetPageBounds(unsigned int page_number) const override;
 
-  unsigned int GetPageCount() const override { return 1; }
-
-  HDC context() const override {
-    return hdc_;
-  }
-
+  unsigned int GetPageCount() const override;
+  HDC context() const override;
   bool Playback(HDC hdc, const RECT* rect) const override;
   bool SafePlayback(HDC hdc) const override;
 
@@ -163,6 +159,8 @@ class PRINTING_EXPORT Emf::Enumerator {
   // Warning: |emf| must be kept valid for the time this object is alive.
   Enumerator(const Emf& emf, HDC hdc, const RECT* rect);
 
+  ~Enumerator();
+
   // Retrieves the first Record.
   const_iterator begin() const;