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

third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.h

Index: third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.h
diff --git a/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.h b/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.h
index a7b105741259c5e6c2394d39e2cb4c2884ff18e0..050802043cd6b6d0d5c6c9aebd0911aa0535b47c 100644
--- a/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.h
+++ b/third_party/WebKit/Source/modules/webgl/WebGLRenderingContextBase.h
@@ -615,6 +615,7 @@ class MODULES_EXPORT WebGLRenderingContextBase : public CanvasRenderingContext,
   friend class ScopedFramebufferRestorer;
   // To allow V8WebGL[2]RenderingContext to call visitChildDOMWrappers.
   friend class V8WebGLRenderingContext;
+  friend class ScopedUnpackParametersResetRestore;
 
   WebGLRenderingContextBase(HTMLCanvasElement*,
                             std::unique_ptr<WebGraphicsContext3DProvider>,
@@ -986,6 +987,8 @@ class MODULES_EXPORT WebGLRenderingContextBase : public CanvasRenderingContext,
     CopyTexImage,
     CompressedTexImage
   };
+
+  // This must stay in sync with WebMediaPlayer::TexImageFunctionID.
   enum TexImageFunctionID {
     TexImage2D,
     TexSubImage2D,