Revert 182991

Revert 182991

Breaks check_perm step on bots:

/b/build/slave/Linux/build/src/tools/telemetry/telemetry/page/multi_page_benchmark_runner.py: Has executable bit but not shebang
/b/build/slave/Linux/build/src/tools/telemetry/telemetry/page/record_wpr.py: Has executable bit but not shebang
/b/build/slave/Linux/build/src/tools/telemetry/telemetry/test/gtest_testrunner.py: Has executable bit but not shebang

svn:executable properties are painful to edit from a git checkout, so reverting

> [Telemetry] Reorganize everything.
> 
> Split telemetry into 4 main directories:
> telemetry/core - stuff for dealing with options, browsers, tabs, extensions, credentials. should never reference anything in page.
> telemetry/core/chrome - chrome's implementation of core. should never be referenced outside of core.
> telemetry/page - actions, and basically everything with the word page in its name.
> telemetry/test - stuff related to testing, unit testing, discovery.
> 
> 
> TBR=nduca@chromium.org
> BUG=168429
> TEST=./run_tests in telemetry and perf. There are preexisting failures in telemetry. Also ./run_multipage_benchmarks.
> 
> Review URL: https://chromiumcodereview.appspot.com/12278015

TBR=dtu@chromium.org
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=183000