disable link disambiguation by default

tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index c80d5bb63bc33a1f1c1c0b7f837b3716ec3a0c81..7a66e35cdcd8168cef422463cb6e16fc13402ffd 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -48450,6 +48450,7 @@ To add a new entry, add it with any value and run test to compute valid value.
   <int value="-1662447331" label="wake-on-packets"/>
   <int value="-1654344175" label="disable-extension-info-dialog"/>
   <int value="-1619757314" label="touch-scrolling-mode"/>
+  <int value="-1614912400" label="enable-link-disambiguation-popup"/>
   <int value="-1605567628" label="disable-overlay-scrollbar"/>
   <int value="-1596559650" label="max-tiles-for-interest-area"/>
   <int value="-1571841513" label="enable-devtools-experiments"/>
@@ -48617,7 +48618,6 @@ To add a new entry, add it with any value and run test to compute valid value.
   <int value="880510010" label="enable-permissions-bubbles"/>
   <int value="887011602" label="enable-spelling-auto-correct"/>
   <int value="909439558" label="disable-device-discovery"/>
-  <int value="929462705" label="disable-link-disambiguation-popup"/>

[Alexei Svitkine (slow), 2014/11/24 17:57:12]

Please keep the existing value, so data from older versions can still be
decoded.

[luken, 2014/11/24 18:12:04]

Done.

   <int value="952558794" label="enable-remote-assistance"/>
   <int value="980396200" label="enable-new-korean-ime"/>
   <int value="1022992701" label="enable-origin-chip-always"/>