Convert UtilityProcessHost to bootstrap Mojo Channel using the Shell connection

chrome/browser/safe_browsing/sandboxed_zip_analyzer_unittest.cc

Index: chrome/browser/safe_browsing/sandboxed_zip_analyzer_unittest.cc
diff --git a/chrome/browser/safe_browsing/sandboxed_zip_analyzer_unittest.cc b/chrome/browser/safe_browsing/sandboxed_zip_analyzer_unittest.cc
index d29f7a984f5926b93461b7fa7cd6d335ac427f69..fbeb56559f8e3a848297d092f2d4522ea6388d3a 100644
--- a/chrome/browser/safe_browsing/sandboxed_zip_analyzer_unittest.cc
+++ b/chrome/browser/safe_browsing/sandboxed_zip_analyzer_unittest.cc
@@ -15,6 +15,7 @@
 #include "build/build_config.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/safe_browsing/zip_analyzer_results.h"
+#include "content/public/browser/shell_context.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "content/public/test/test_utils.h"
 #include "crypto/sha2.h"
@@ -62,7 +63,9 @@ class SandboxedZipAnalyzerTest : public ::testing::Test {
   };
 
   SandboxedZipAnalyzerTest()
-      : browser_thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP) {}
+      : browser_thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP) {
+    shell_context_ = content::ShellContext::Create();
+  }
 
   void SetUp() override {
     ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &dir_test_data_));
@@ -138,6 +141,7 @@ class SandboxedZipAnalyzerTest : public ::testing::Test {
   base::FilePath dir_test_data_;
   content::TestBrowserThreadBundle browser_thread_bundle_;
   content::InProcessUtilityThreadHelper utility_thread_helper_;
+  std::unique_ptr<content::ShellContext> shell_context_;
 };
 
 // static