Remove paged response wrappers in LRO

[andreamlin]

Created from toolkit PR googleapis/gapic-generator#1833.

[codecov-io]

Codecov Report

Merging #471 into master will increase coverage by 0.04%.
The diff coverage is 93.75%.

@@ Coverage Diff @@## master #471 +/- ##
============================================
+ Coverage 71.01% 71.06% +0.04% 
Complexity 743 743 ============================================
Files 156 155 -1 Lines 3340 3338 -2 Branches 240 240 ============================================
Hits 2372 2372 + Misses 875 873 -2 
Partials 93 93

Impacted Files	Coverage Δ	Complexity Δ
...oogle/longrunning/stub/OperationsStubSettings.java	73.83% <ø> (ø)	8 <0> (ø)	⬇️
...om/google/longrunning/stub/GrpcOperationsStub.java	91.46% <ø> (ø)	10 <0> (ø)	⬇️
...va/com/google/longrunning/stub/OperationsStub.java	16.66% <ø> (ø)	1 <0> (ø)	⬇️
...ava/com/google/longrunning/OperationsSettings.java	29.03% <ø> (ø)	2 <0> (ø)	⬇️
.../java/com/google/longrunning/OperationsClient.java	72.88% <93.75%> (+7.76%)	16 <0> (ø)	⬇️

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[andreamlin]

PTAL

[garrettjonesgoogle]

LGTM

[garrettjonesgoogle]

LGTM - please merge

[garrettjonesgoogle]

(after fixing the headers...)

[andreamlin]

What's up with the headers?

[garrettjonesgoogle]

The headers are taken care of with the merge from master - go ahead and merge.