virtual/override specifier cleanup in skia/ext/.

These are changes detected by Chromecast not covered by the Linux build.

See: https://codereview.chromium.org/831863003

R=thakis@chromium.org
BUG=417463

Review URL: https://codereview.chromium.org/836723004

Cr-Commit-Position: refs/heads/master@{#309984}

1 files changed, 3 insertions, 4 deletions

diff --git a/skia/ext/bitmap_platform_device_skia.h b/skia/ext/bitmap_platform_device_skia.h
index 90a2a9a..6a8fe7d 100644
--- a/skia/ext/bitmap_platform_device_skia.h
+++ b/skia/ext/bitmap_platform_device_skia.h
@@ -35,13 +35,12 @@ class BitmapPlatformDevice : public SkBitmapDevice, public PlatformDevice {
   // we ever have to share state between some native drawing UI and Skia, like
   // the Windows and Mac versions of this class do.
   explicit BitmapPlatformDevice(const SkBitmap& other);
-  virtual ~BitmapPlatformDevice();
+  ~BitmapPlatformDevice() override;
 
-  virtual PlatformSurface BeginPlatformPaint() override;
+  PlatformSurface BeginPlatformPaint() override;
 
  protected:
-  virtual SkBaseDevice* onCreateCompatibleDevice(const CreateInfo& info)
-    override;
+  SkBaseDevice* onCreateCompatibleDevice(const CreateInfo& info) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BitmapPlatformDevice);