Remove the "target" argument from CopyTextureChromium.

gpu/GLES2/extensions/CHROMIUM/CHROMIUM_copy_texture.txt

Index: gpu/GLES2/extensions/CHROMIUM/CHROMIUM_copy_texture.txt
diff --git a/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_copy_texture.txt b/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_copy_texture.txt
index 101c0f6491d16f4d01d8d7c79b2e39942ea021cc..5e15d3ad5d8bf436e0cb8dcb202fae380c9686bf 100644
--- a/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_copy_texture.txt
+++ b/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_copy_texture.txt
@@ -33,7 +33,7 @@ New Procedures and Functions
 
     The command
 
-        void glCopyTextureCHROMIUM (GLenum target, GLenum source_id,
+        void glCopyTextureCHROMIUM (GLenum source_id,
                                     GLenum dest_id,
                                     GLint internal_format, GLenum dest_type,
                                     GLboolean unpack_flip_y,
@@ -70,8 +70,6 @@ New Procedures and Functions
     The format type of the destination texture is converted to that specified
     by <dest_type>.
 
-    <target> uses the same parameters as TexImage2D.
-
     If <flip_y> is true, vertically flip texture image data.
 
     If <unpack_premultiply_alpha> and <unpack_unmultiply_alpha> are true,
@@ -84,8 +82,6 @@ New Procedures and Functions
     INVALID_OPERATION is generated if the internal format of <source_id> is not one of
     formats from the table above.
 
-    INVALID_VALUE is generated if <target> is not GL_TEXTURE_2D.
-
     INVALID_VALUE is generated if <source_id> or <dest_id> are not valid texture
     objects.
 
@@ -100,7 +96,7 @@ New Procedures and Functions
 
     The command
 
-        void glCopySubTextureCHROMIUM (GLenum target, GLenum source_id,
+        void glCopySubTextureCHROMIUM (GLenum source_id,
                                        GLenum dest_id,
                                        GLint xoffset, GLint yoffset,
                                        GLint x, GLint y,
@@ -112,7 +108,7 @@ New Procedures and Functions
     Copies the sub contents of texture referred to by <source_id> to <dest_id>
     texture without redefining <dest_id> texture.
 
-    See CopyTextureCHROMIUM for the interpretation of the <target>, <flip_y>,
+    See CopyTextureCHROMIUM for the interpretation of the <flip_y>,
     <premultiply_alpha>, and <unmultiply_alpha> arguments.
 
     <xoffset> and <yoffset> specify a texel offset in the x and y direction
@@ -128,8 +124,6 @@ New Procedures and Functions
     INVALID_OPERATION is generated if source internal_format and destination
     internal_format are not one of the valid formats described above.
 
-    INVALID_VALUE is generated if <target> is not GL_TEXTURE_2D.
-
     INVALID_OPERATION is generated if the destination texture has not been
     defined.
 
@@ -170,3 +164,4 @@ Revision History
     16/7/2014   Add GL_TEXTURE_RECTANGLE_ARB as valid source_id target
     19/6/2015   Add arguments unpack_flip_y, unpack_premultiply_alpha, and
                 unpack_unmultiply_alpha to both commands.
+    4/1/2016    Removed the argument target.