Handle pixel (un)pack buffers with non-zero offset.

gpu/command_buffer/service/gles2_cmd_decoder_passthrough_doer_prototypes.h

Index: gpu/command_buffer/service/gles2_cmd_decoder_passthrough_doer_prototypes.h
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_doer_prototypes.h b/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_doer_prototypes.h
index 5eefa1722a69ad36840302a8193a83a617b676e2..6fe579585b0187ba3d676c1e7e19d31692df44eb 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_doer_prototypes.h
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_passthrough_doer_prototypes.h
@@ -74,7 +74,8 @@ error::Error DoCompressedTexImage2D(GLenum target,
                                     GLsizei width,
                                     GLsizei height,
                                     GLint border,
-                                    GLsizei imageSize,
+                                    GLsizei image_size,
+                                    GLsizei data_size,
                                     const void* data);
 error::Error DoCompressedTexSubImage2D(GLenum target,
                                        GLint level,
@@ -83,7 +84,8 @@ error::Error DoCompressedTexSubImage2D(GLenum target,
                                        GLsizei width,
                                        GLsizei height,
                                        GLenum format,
-                                       GLsizei imageSize,
+                                       GLsizei image_size,
+                                       GLsizei data_size,
                                        const void* data);
 error::Error DoCompressedTexImage3D(GLenum target,
                                     GLint level,
@@ -92,7 +94,8 @@ error::Error DoCompressedTexImage3D(GLenum target,
                                     GLsizei height,
                                     GLsizei depth,
                                     GLint border,
-                                    GLsizei imageSize,
+                                    GLsizei image_size,
+                                    GLsizei data_size,
                                     const void* data);
 error::Error DoCompressedTexSubImage3D(GLenum target,
                                        GLint level,
@@ -103,7 +106,8 @@ error::Error DoCompressedTexSubImage3D(GLenum target,
                                        GLsizei height,
                                        GLsizei depth,
                                        GLenum format,
-                                       GLsizei imageSize,
+                                       GLsizei image_size,
+                                       GLsizei data_size,
                                        const void* data);
 error::Error DoCopyBufferSubData(GLenum readtarget,
                                  GLenum writetarget,