16-bit video upload to float: intermediate R16_EXT and copy to float.

third_party/WebKit/Source/core/html/HTMLVideoElement.cpp

Index: third_party/WebKit/Source/core/html/HTMLVideoElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLVideoElement.cpp b/third_party/WebKit/Source/core/html/HTMLVideoElement.cpp
index af78208009f2180a735cba43faf18a7f9d1000df..9fb6e9c43fadb413ffd21f50f5d83ffa73c60397 100644
--- a/third_party/WebKit/Source/core/html/HTMLVideoElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLVideoElement.cpp
@@ -323,6 +323,7 @@ bool HTMLVideoElement::texImageImpl(
     WebMediaPlayer::TexImageFunctionID functionID,
     GLenum target,
     gpu::gles2::GLES2Interface* gl,
+    GLuint texture,
     GLint level,
     GLint internalformat,
     GLenum format,
@@ -335,8 +336,8 @@ bool HTMLVideoElement::texImageImpl(
   if (!webMediaPlayer())
     return false;
   return webMediaPlayer()->texImageImpl(
-      functionID, target, gl, level, internalformat, format, type, xoffset,
-      yoffset, zoffset, flipY, premultiplyAlpha);
+      functionID, target, gl, texture, level, internalformat, format, type,
+      xoffset, yoffset, zoffset, flipY, premultiplyAlpha);
 }
 
 bool HTMLVideoElement::hasAvailableVideoFrame() const {