Cleanup: Remove a reference to a heapchecker define that no longer exists.

BUG=325380

Review URL: https://codereview.chromium.org/137063015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245683 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 245683
[telemetry] bitmaptools as a standalone executable

The C++ binary implements simple per-pixel algorithms for SpeedIndex
computation. This allows us to achieve near real-time processing without
bringing external dependencies.

The bitmaptools binary needs to be built before it can be used.
The overhead of spawning a child process for each frame is about 3ms.

BUG=323813
TEST=telemetry bitmap_unittest

Review URL: https://codereview.chromium.org/136793022

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245684 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 245684
SystemInfo API: Fix SystemInfoEventRouter initialization code.

This changes SystemInfoEventRouter instantiation to occur after the
StorageMonitor has been initialized for system.storage events.

BUG=324153
TEST=Manual, see bug.

Review URL: https://codereview.chromium.org/132873008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245685 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 245685
Set data compression trials to 100% by default.

BUG=331849

Review URL: https://codereview.chromium.org/133273022

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245686 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 245686