Revert of Add command buffer support for EXT_sRGB_write_control

gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc
index 9352747189d01bcd260f5f9f49e9ab2b74c730d8..bbc96b4d59f9d0a9bd593fcf61515a4aaaf35645 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.cc
@@ -434,13 +434,6 @@
   EXPECT_CALL(*gl_, BindRenderbufferEXT(GL_RENDERBUFFER, 0))
       .Times(1)
       .RetiresOnSaturation();
-
-  if (group_->feature_info()->feature_flags().ext_srgb_write_control ||
-      group_->feature_info()->feature_flags().desktop_srgb_support) {
-    EXPECT_CALL(*gl_, Disable(GL_FRAMEBUFFER_SRGB))
-        .Times(1)
-        .RetiresOnSaturation();
-  }
 
   // TODO(boliu): Remove OS_ANDROID once crbug.com/259023 is fixed and the
   // workaround has been reverted.