a few more tweaks to the webtry setup doc

a few more tweaks to the webtry setup doc

BUG=skia:
TBR=tfarina

Committed: https://skia.googlesource.com/skia/+/8d56e27ef5d734b4579325be86da6c3ab682345c

[humper, 2014-10-02 20:43:30]

The CQ bit was checked by humper@google.com

[commit-bot: I haz the power, 2014-10-02 20:44:28]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/626623002/1

[commit-bot: I haz the power, 2014-10-02 20:44:29]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-10-02 20:44:30]

Failed to apply patch for experimental/webtry/README.md:
While running git apply --index -3 -p1;
  error: patch failed: experimental/webtry/README.md:46
  Falling back to three-way merge...
  Applied patch to 'experimental/webtry/README.md' with conflicts.
  U experimental/webtry/README.md

Patch:       experimental/webtry/README.md
Index: experimental/webtry/README.md
diff --git a/experimental/webtry/README.md b/experimental/webtry/README.md
index
609a84b1beab7a9478de54da79a65c5fbd4691aa..6534f9e68d81b838d76689a7a189685e46a56eb5
100644
--- a/experimental/webtry/README.md
+++ b/experimental/webtry/README.md
@@ -46,7 +46,7 @@ Do the first time
 The following things only need to be done once.
 
 1. SSH into the server as default.
-2. sudo apt-get install git schroot debootstrap
+2. sudo apt-get install git
 3. git clone https://skia.googlesource.com/skia
 4. cd ~/skia/experimental/webtry/setup
 5. ./webtry_setup.sh
@@ -74,7 +74,7 @@ This means that monit will poll every two seconds that our
application is up and
 9. Set the TCP keepalive. For more info see:
    https://developers.google.com/cloud-sql/docs/gce-access
 
-    sudo bash -c 'echo 60 > /proc/sys/net/ipv4/tcp_keepalive_time'
+    sudo sh -c 'echo 60 > /proc/sys/net/ipv4/tcp_keepalive_time'
 
 Once, after setup
 =================

[tfarina, 2014-10-02 22:01:21]

thanks

https://codereview.chromium.org/626623002/diff/1/experimental/webtry/README.md
File experimental/webtry/README.md (right):

https://codereview.chromium.org/626623002/diff/1/experimental/webtry/README.m...
experimental/webtry/README.md:49: 2. sudo apt-get install git
changes lgtm.

[humper, 2014-10-06 16:47:40]

The CQ bit was checked by humper@google.com

[commit-bot: I haz the power, 2014-10-06 16:48:38]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/626623002/20001

[commit-bot: I haz the power, 2014-10-06 16:56:39]

Committed patchset #2 (id:20001) as 8d56e27ef5d734b4579325be86da6c3ab682345c