Disable AlignedMemoryTest.StackAlignment for size >= 128 on arm64

clang generates incorrect code when using __attribute__((aligned(X))) when
X is greater or equal to 128 and the value is stored on the stack. Disable
the test until the compiler bug is fixed.

BUG=349003

Review URL: https://codereview.chromium.org/185263008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@254850 0039d316-1c4b-4281-b951-d872f2087c98
app_list: Add CheckChangeLintsClean to PRESUBMIT check on upload.

Along the way fixed cpplint errors found with the following command
line:

$ find ui/app_list -name "*.cc" | xargs cpplint.py

BUG=346331
R=xiyuan@chromium.org

Review URL: https://codereview.chromium.org/184113006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@254851 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 254851