Remove explicit UnownedPtr<>::Get() calls from fpdfsdk/

See discussion in linked issue.

Bug: pdfium:1898
Change-Id: Ida0330766749442d173e6cc58aa0d57cb1683f69
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/100195
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
diff --git a/fpdfsdk/cpdfsdk_pageview.h b/fpdfsdk/cpdfsdk_pageview.h
index f4fafed..517ac74 100644
--- a/fpdfsdk/cpdfsdk_pageview.h
+++ b/fpdfsdk/cpdfsdk_pageview.h
@@ -62,9 +62,7 @@
 
   CPDF_Page* GetPDFPage() const;
   CPDF_Document* GetPDFDocument();
-  CPDFSDK_FormFillEnvironment* GetFormFillEnv() const {
-    return m_pFormFillEnv.Get();
-  }
+  CPDFSDK_FormFillEnvironment* GetFormFillEnv() const { return m_pFormFillEnv; }
 
   WideString GetFocusedFormText();
   WideString GetSelectedText();