Merge tag android-5.1.0_r1 into AOSP_5.1_MERGE

Change-Id: I5f7a18f535eb0f027e87ab78b532cbf97cc7427f
diff --git a/src/proxy_resolver_v8.cc b/src/proxy_resolver_v8.cc
index 3820e7c..4867183 100644
--- a/src/proxy_resolver_v8.cc
+++ b/src/proxy_resolver_v8.cc
@@ -499,7 +499,7 @@
   void PurgeMemory() {
     v8::Locker locked(isolate_);
     v8::Isolate::Scope isolate_scope(isolate_);
-    v8::V8::LowMemoryNotification();
+    isolate_->LowMemoryNotification();
   }
 
  private:
@@ -709,7 +709,7 @@
     ProxyErrorListener* error_listener)
     : context_(NULL), js_bindings_(custom_js_bindings),
       error_listener_(error_listener) {
-
+  v8::V8::Initialize();
 }
 
 ProxyResolverV8::~ProxyResolverV8() {