Revert "Make potentially dangerous Actions require a user click."

This reverts commit 9d784c291714b703b16185e69860a3797de85b6c.

Reason for revert: Roll into chromium is stuck, this is a potential
culprit.

Original change's description:
> Make potentially dangerous Actions require a user click.
> 
> URI and SubmitForm actions are only handled if the event was
> ButtonUp or ButtonDown.
> 
> Bug: 851821
> Change-Id: If6eb0ff44f6d62ac6df50b552c0bdc582885ab5d
> Reviewed-on: https://pdfium-review.googlesource.com/42731
> Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>
> Reviewed-by: Tom Sepez <tsepez@chromium.org>
> Reviewed-by: Ryan Harrison <rharrison@chromium.org>

TBR=tsepez@chromium.org,hnakashima@chromium.org,rharrison@chromium.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: 851821
Change-Id: I6f1bc0a02f65a24fbd49d53526b985f8a4ea0b4f
Reviewed-on: https://pdfium-review.googlesource.com/42990
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>

1 files changed, 0 insertions, 19 deletions

diff --git a/fpdfsdk/fpdf_formfill_embeddertest.cpp b/fpdfsdk/fpdf_formfill_embeddertest.cpp
index 3e53753b48..8ff3a84291 100644
--- a/fpdfsdk/fpdf_formfill_embeddertest.cpp
+++ b/fpdfsdk/fpdf_formfill_embeddertest.cpp
@@ -379,25 +379,6 @@ TEST_F(FPDFFormFillEmbeddertest, BUG_514690) {
   UnloadPage(page);
 }
 
-class DoURIActionBlockedDelegate final : public EmbedderTest::Delegate {
- public:
-  void DoURIAction(FPDF_BYTESTRING uri) override {
-    FAIL() << "Navigated to " << uri;
-  }
-};
-
-TEST_F(FPDFFormFillEmbeddertest, BUG_851821) {
-  DoURIActionBlockedDelegate delegate;
-  SetDelegate(&delegate);
-
-  EXPECT_TRUE(OpenDocument("redirect.pdf"));
-  FPDF_PAGE page = LoadPage(0);
-  EXPECT_TRUE(page);
-  DoOpenActions();
-
-  UnloadPage(page);
-}
-
 #ifdef PDF_ENABLE_V8
 TEST_F(FPDFFormFillEmbeddertest, DisableJavaScript) {
   // Test that timers and intervals can't fire without JS.