Fix memory leak on capturing lambdas.
Fix memory leak on capturing lambdas.

	Change on 2016/06/15 by kstanger <kstanger@google.com>

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=124942547

google/j2objc,groschovskiy/j2objc,life-beam/j2objc,groschovskiy/j2objc,groschovskiy/j2objc,lukhnos/j2objc,google/j2objc,lukhnos/j2objc,lukhnos/j2objc,life-beam/j2objc,doppllib/j2objc,bandcampdotcom/j2objc,lukhnos/j2objc,bandcampdotcom/j2objc,doppllib/j2objc,mirego/j2objc,life-beam/j2objc,lukhnos/j2objc,life-beam/j2objc,bandcampdotcom/j2objc,lukhnos/j2objc,google/j2objc,groschovskiy/j2objc,google/j2objc,mirego/j2objc,mirego/j2objc,life-beam/j2objc,mirego/j2objc,groschovskiy/j2objc,bandcampdotcom/j2objc,doppllib/j2objc,bandcampdotcom/j2objc,doppllib/j2objc,groschovskiy/j2objc,doppllib/j2objc,doppllib/j2objc,mirego/j2objc,google/j2objc,bandcampdotcom/j2objc,life-beam/j2objc,google/j2objc,mirego/j2objc