Revert http://code.google.com/p/v8/source/detail?r=2670...

src/api.cc

Index: src/api.cc
===================================================================
--- src/api.cc	(revision 2685)
+++ src/api.cc	(working copy)
@@ -2593,8 +2593,13 @@
   i::Handle<i::Context> env;
   {
     ENTER_V8;
+#if defined(ANDROID)
+    // On mobile device, full GC is expensive, leave it to the system to
+    // decide when should make a full GC.
+#else
     // Give the heap a chance to cleanup if we've disposed contexts.
     i::Heap::CollectAllGarbageIfContextDisposed();
+#endif
     v8::Handle<ObjectTemplate> proxy_template = global_template;
     i::Handle<i::FunctionTemplateInfo> proxy_constructor;
     i::Handle<i::FunctionTemplateInfo> global_constructor;