ExceptionInInitializerError should wrap only non Error exceptions.

Backport from dalvik-dev, due to customer demand.

Bug: http://code.google.com/p/android/issues/detail?id=41196
Change-Id: I53ef57e54983f2173546463ac78e265ff5dd3284
Fix handling of annotations whose classes are missing at runtime.

Bug: http://code.google.com/p/android/issues/detail?id=39854
Change-Id: I3089b693ff3084b093f991f991ac9273dea7356d