WebGL & 16-bit video stream: upload to FLOAT texture.

content/renderer/media/webmediaplayer_ms.h

Index: content/renderer/media/webmediaplayer_ms.h
diff --git a/content/renderer/media/webmediaplayer_ms.h b/content/renderer/media/webmediaplayer_ms.h
index ba92086059b4a0febb21298d2fe64109e2172b5f..cdf452a102573db371277c5ee434cda2d40800d8 100644
--- a/content/renderer/media/webmediaplayer_ms.h
+++ b/content/renderer/media/webmediaplayer_ms.h
@@ -157,6 +157,19 @@ class CONTENT_EXPORT WebMediaPlayerMS
                                          bool premultiply_alpha,
                                          bool flip_y) override;
 
+  bool texImageImpl(TexImageFunctionID functionID,
+                    unsigned target,
+                    gpu::gles2::GLES2Interface* gl,
+                    int level,
+                    int internalformat,
+                    unsigned format,
+                    unsigned type,
+                    int xoffset,
+                    int yoffset,
+                    int zoffset,
+                    bool flip_y,
+                    bool premultiply_alpha) override;
+
  private:
   friend class WebMediaPlayerMSTest;