common: Restore original members of overridden objects after some tests#1879

Merged

stephenplusplus merged 7 commits intogoogleapis:masterfrom

Jan 23, 2017

Commits on Dec 29, 2016

Added metadata utils

kjin
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stephenplusplus
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Added tests for metadata

kjin
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stephenplusplus
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Updated index tests

kjin
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stephenplusplus
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Modified method overriding to reduce side effects

kjin
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stephenplusplus
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Fixed linting issues

kjin
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stephenplusplus
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Remove metadata and related changes

kjin
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stephenplusplus
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style
stephenplusplus
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