Change glimage to accept a type.

gpu/command_buffer/client/gles2_implementation.h

Index: gpu/command_buffer/client/gles2_implementation.h
diff --git a/gpu/command_buffer/client/gles2_implementation.h b/gpu/command_buffer/client/gles2_implementation.h
index 45fb27015df519d5680fe654c6153957654bc5e9..7404e90d50a3118fe26dcae23b166e7184202946 100644
--- a/gpu/command_buffer/client/gles2_implementation.h
+++ b/gpu/command_buffer/client/gles2_implementation.h
@@ -543,10 +543,12 @@ class GLES2_IMPL_EXPORT GLES2Implementation
       GLenum target, GLintptr offset, GLsizeiptr size, const void* data,
       ScopedTransferBufferPtr* buffer);
 
-  GLuint CreateImageCHROMIUMHelper(
-      GLsizei width, GLsizei height, GLenum internalformat);
+  GLuint CreateImageCHROMIUMHelper(GLsizei width,
+                                   GLsizei height,
+                                   GLenum internalformat,
+                                   GLenum usage);
   void DestroyImageCHROMIUMHelper(GLuint image_id);
-  void* MapImageCHROMIUMHelper(GLuint image_id, GLenum access);
+  void* MapImageCHROMIUMHelper(GLuint image_id);
   void UnmapImageCHROMIUMHelper(GLuint image_id);
   void GetImageParameterivCHROMIUMHelper(
       GLuint image_id, GLenum pname, GLint* params);