Fix CONTINUED spelling

This CL adds a FPDF_RENDER_TOBECONTINUED and marks
FPDF_RENDER_TOBECOUNTINUED as deprecated.

Change-Id: Ie08dbb2715d1d7959fbae17d9f23d7fcec410600
Reviewed-on: https://pdfium-review.googlesource.com/8070
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>
diff --git a/fpdfsdk/fpdf_progressive.cpp b/fpdfsdk/fpdf_progressive.cpp
index 2d8f125..d0075c9 100644
--- a/fpdfsdk/fpdf_progressive.cpp
+++ b/fpdfsdk/fpdf_progressive.cpp
@@ -23,7 +23,7 @@
 static_assert(CPDF_ProgressiveRenderer::Ready == FPDF_RENDER_READER,
               "CPDF_ProgressiveRenderer::Ready value mismatch");
 static_assert(CPDF_ProgressiveRenderer::ToBeContinued ==
-                  FPDF_RENDER_TOBECOUNTINUED,
+                  FPDF_RENDER_TOBECONTINUED,
               "CPDF_ProgressiveRenderer::ToBeContinued value mismatch");
 static_assert(CPDF_ProgressiveRenderer::Done == FPDF_RENDER_DONE,
               "CPDF_ProgressiveRenderer::Done value mismatch");