Make StackContainer test pass on Android.

base/stack_container.h

Index: base/stack_container.h
diff --git a/base/stack_container.h b/base/stack_container.h
index 06ef2a4f576804231d0bb5b597c3ec9482069063..ca7e0172ad1e4da79f4f863aad7fdd7c65f03e2b 100644
--- a/base/stack_container.h
+++ b/base/stack_container.h
@@ -10,6 +10,7 @@
 #include <vector>
 
 #include "base/basictypes.h"
+#include "build/build_config.h"
 #include "base/memory/aligned_memory.h"
 
 // This allocator can be used with STL containers to provide a stack buffer
@@ -53,6 +54,9 @@ class StackAllocator : public std::allocator<T> {
     // constructors and destructors to be automatically called. Define a POD
     // buffer of the right size instead.
     base::AlignedMemory<sizeof(T[stack_capacity]), ALIGNOF(T)> stack_buffer_;
+#if defined(OS_ANDROID)
+    COMPILE_ASSERT(ALIGNOF(T) <= 16, crbug_115612);
+#endif
 
     // Set when the stack buffer is used for an allocation. We do not track
     // how much of the buffer is used, only that somebody is using it.