Update from https://crrev.com/329939

base/android/build_info.cc

Index: base/android/build_info.cc
diff --git a/base/android/build_info.cc b/base/android/build_info.cc
index 11202a0627e91d39be25e7bdc6f08ec8d6ed90f2..4d3cd559edeb59c4cf63f1c3e86829bd988c9809 100644
--- a/base/android/build_info.cc
+++ b/base/android/build_info.cc
@@ -68,11 +68,16 @@ BuildInfo* BuildInfo::GetInstance() {
   return Singleton<BuildInfo, BuildInfoSingletonTraits >::get();
 }
 
-void BuildInfo::set_java_exception_info(const std::string& info) {
+void BuildInfo::SetJavaExceptionInfo(const std::string& info) {
   DCHECK(!java_exception_info_) << "info should be set only once.";
   java_exception_info_ = strndup(info.c_str(), 4096);
 }
 
+void BuildInfo::ClearJavaExceptionInfo() {
+  delete java_exception_info_;
+  java_exception_info_ = nullptr;
+}
+
 // static
 bool BuildInfo::RegisterBindings(JNIEnv* env) {
   return RegisterNativesImpl(env);