Initialize V8 outside of PDFium.

This is similar to how we initialize ICU for V8 inside PDFium.

BUG=455399
R=wfh@chromium.org

Review URL: https://codereview.chromium.org/897973002

1 files changed, 6 insertions, 0 deletions

diff --git a/samples/pdfium_test.cc b/samples/pdfium_test.cc
index debe033369..7ba85ef308 100644
--- a/samples/pdfium_test.cc
+++ b/samples/pdfium_test.cc
@@ -20,6 +20,7 @@
 #include "../fpdfsdk/include/fpdfview.h"
 #include "../core/include/fxcrt/fx_system.h"
 #include "v8/include/v8.h"
+#include "v8/include/libplatform/libplatform.h"
 
 #ifdef _WIN32
 #define snprintf _snprintf
@@ -497,6 +498,9 @@ int main(int argc, const char* argv[]) {
   }
 
   v8::V8::InitializeICU();
+  v8::Platform* platform = v8::platform::CreateDefaultPlatform();
+  v8::V8::InitializePlatform(platform);
+  v8::V8::Initialize();
 
 #ifdef V8_USE_EXTERNAL_STARTUP_DATA
   v8::StartupData natives;
@@ -530,6 +534,8 @@ int main(int argc, const char* argv[]) {
   }
 
   FPDF_DestroyLibrary();
+  v8::V8::ShutdownPlatform();
+  delete platform;
 
   return 0;
 }