Handle single-byte exports in SafeBrowsingModuleVerifierWinTest.NewVerifyModuleExportModified.

chrome/browser/safe_browsing/incident_reporting/module_integrity_verifier_win_unittest.cc

Index: chrome/browser/safe_browsing/incident_reporting/module_integrity_verifier_win_unittest.cc
diff --git a/chrome/browser/safe_browsing/incident_reporting/module_integrity_verifier_win_unittest.cc b/chrome/browser/safe_browsing/incident_reporting/module_integrity_verifier_win_unittest.cc
index 5d3d84ac102f07b7478cc14b3797b7a3f86876ff..33ccce19e5abec6b6ae42ce5613726c12cc120f1 100644
--- a/chrome/browser/safe_browsing/incident_reporting/module_integrity_verifier_win_unittest.cc
+++ b/chrome/browser/safe_browsing/incident_reporting/module_integrity_verifier_win_unittest.cc
@@ -364,9 +364,11 @@ TEST_F(SafeBrowsingModuleVerifierWinTest, NewVerifyModuleExportModified) {
   ASSERT_EQ(1U, modification_map[kTestExportName].size());
   uint32_t export_offset = modification_map[kTestExportName][0]->file_offset();
 
-  // Edit another exported function. VerifyModule should now report both.
+  // Edit another exported function. VerifyModule should now report both. Add
+  // one to the address so that this modification and the previous are not
+  // coalesced in the event that the first export is only one byte (e.g., ret).
+  ScopedModuleModifier<1> mod2(GetAddressOfExport(kTestDllMainExportName) + 1);
   state.Clear();
-  ScopedModuleModifier<1> mod2(GetAddressOfExport(kTestDllMainExportName));
   result = NewVerifyModule(kTestDllNames[0], &state);
   EXPECT_EQ(MODULE_STATE_MODIFIED, result.state);
   ASSERT_EQ(2, state.modification_size());