metadata and content metadata should have the same length

[kahing]

for range get in a LocalBlobStore, metadata.getSize() has the
original blob size and contentMetadata.getContentLength() has
the actual payload size. Other blobstores have the same size
in both

[gaul]

Should BaseBlobIntegrationTest.validateMetadata check metadata.getSize?

[gaul]

Jenkins shows failures of the form:

testPutObjectStream(org.jclouds.blobstore.integration.TransientBlobIntegrationTest)  Time elapsed: 0.006 sec  <<< FAILURE!
java.lang.AssertionError: expected [null] but found [3]
    at org.testng.Assert.fail(Assert.java:94)
    at org.testng.Assert.failNotEquals(Assert.java:494)
    at org.testng.Assert.assertEquals(Assert.java:123)
    at org.testng.Assert.assertEquals(Assert.java:165)
    at org.jclouds.blobstore.integration.internal.BaseBlobStoreIntegrationTest.validateMetadata(BaseBlobStoreIntegrationTest.java:287)
    at org.jclouds.blobstore.integration.internal.BaseBlobIntegrationTest.testPutObjectStream(BaseBlobIntegrationTest.java:577)

[gaul]

Reverted in f19853c.