The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/762e6b648bd89034b9b611f40346644487378ad7

commit 762e6b648bd89034b9b611f40346644487378ad7
Author: tkent <tkent@chromium.org>
Date: Thu Jun 09 06:22:30 2016

UseCounter: Count form submission in orphan tree.

BUG= 618526 
TBR=isherman@chromium.org

Review-Url: https://codereview.chromium.org/2050973002
Cr-Commit-Position: refs/heads/master@{#398796}

[modify] https://crrev.com/762e6b648bd89034b9b611f40346644487378ad7/third_party/WebKit/Source/core/frame/UseCounter.h
[modify] https://crrev.com/762e6b648bd89034b9b611f40346644487378ad7/third_party/WebKit/Source/core/html/HTMLFormElement.cpp
[modify] https://crrev.com/762e6b648bd89034b9b611f40346644487378ad7/tools/metrics/histograms/histograms.xml

Your change meets the bar and is auto-approved for M52 (branch: 2743)

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/1f0f900f7ab68cd51fe6c4ddc29f96acee0d7d63

commit 1f0f900f7ab68cd51fe6c4ddc29f96acee0d7d63
Author: Kent Tamura <tkent@chromium.org>
Date: Fri Jun 10 05:33:17 2016

Merge "UseCounter: Count form submission in orphan tree." to M52

BUG= 618526 
TBR=isherman@chromium.org

Review-Url: https://codereview.chromium.org/2050973002
Cr-Commit-Position: refs/heads/master@{#398796}
(cherry picked from commit 762e6b648bd89034b9b611f40346644487378ad7)

Review URL: https://codereview.chromium.org/2057013002 .

Cr-Commit-Position: refs/branch-heads/2743@{#307}
Cr-Branched-From: 2b3ae3b8090361f8af5a611712fc1a5ab2de53cb-refs/heads/master@{#394939}

[modify] https://crrev.com/1f0f900f7ab68cd51fe6c4ddc29f96acee0d7d63/third_party/WebKit/Source/core/frame/UseCounter.h
[modify] https://crrev.com/1f0f900f7ab68cd51fe6c4ddc29f96acee0d7d63/third_party/WebKit/Source/core/html/HTMLFormElement.cpp

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/1f0f900f7ab68cd51fe6c4ddc29f96acee0d7d63

commit 1f0f900f7ab68cd51fe6c4ddc29f96acee0d7d63
Author: Kent Tamura <tkent@chromium.org>
Date: Fri Jun 10 05:33:17 2016

Merge "UseCounter: Count form submission in orphan tree." to M52

BUG= 618526 
TBR=isherman@chromium.org

Review-Url: https://codereview.chromium.org/2050973002
Cr-Commit-Position: refs/heads/master@{#398796}
(cherry picked from commit 762e6b648bd89034b9b611f40346644487378ad7)

Review URL: https://codereview.chromium.org/2057013002 .

Cr-Commit-Position: refs/branch-heads/2743@{#307}
Cr-Branched-From: 2b3ae3b8090361f8af5a611712fc1a5ab2de53cb-refs/heads/master@{#394939}

[modify] https://crrev.com/1f0f900f7ab68cd51fe6c4ddc29f96acee0d7d63/third_party/WebKit/Source/core/frame/UseCounter.h
[modify] https://crrev.com/1f0f900f7ab68cd51fe6c4ddc29f96acee0d7d63/third_party/WebKit/Source/core/html/HTMLFormElement.cpp