Use a pdfium-specific unittest main rather than gtest's

We must initialize our partition allocator before calling into
any test cases.

We can then remove the FPDF_Test class, which did the same thing.

Change-Id: I614480fa474b2032052857a02e94781f15a27a4e
Reviewed-on: https://pdfium-review.googlesource.com/4473
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/BUILD.gn b/BUILD.gn
index a0d999f6f2..23e1cf2dbe 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1878,13 +1878,13 @@ test("pdfium_unittests") {
     "fpdfsdk/fpdfdoc_unittest.cpp",
     "fpdfsdk/fpdfeditimg_unittest.cpp",
     "fpdfsdk/fpdfview_unittest.cpp",
+    "testing/unit_test_main.cpp",
   ]
   deps = [
     ":pdfium",
     ":test_support",
     "//testing/gmock",
     "//testing/gtest",
-    "//testing/gtest:gtest_main",
   ]
   include_dirs = []
   if (pdf_enable_xfa) {