[Sensors] Adding chrome flag to enable Generic Sensor based APIs

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 700b83447500351f0d949a5c9c399d586a8d4a20..2331f557102b21572c598e215f6fe10a5d79b78d 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -86585,6 +86585,7 @@ To add a new entry, add it with any value and run test to compute valid value.
   <int value="-146552997" label="enable-affiliation-based-matching"/>
   <int value="-138773929" label="PassiveDocumentEventListeners:enabled"/>
   <int value="-122492389" label="enable-browser-task-scheduler"/>
+  <int value="-119055644" label="GenericSensor:enabled"/>
   <int value="-102537270" label="extension-content-verification"/>
   <int value="-99781021" label="disable-roboto-font-ui"/>
   <int value="-89690053" label="MaterialDesignUserManager:enabled"/>
@@ -86697,6 +86698,7 @@ To add a new entry, add it with any value and run test to compute valid value.
   <int value="493903641" label="disable-appcontainer"/>
   <int value="494733611" label="disable-drop-sync-credential"/>
   <int value="503245473" label="disable-translate-new-ux"/>
+  <int value="504994663" label="GenericSensor:disabled"/>
   <int value="510814146" label="OfflineBookmarks:enabled"/>
   <int value="535976218" label="enable-plugin-power-saver"/>
   <int value="538468149" label="OfflinePagesCT:enabled"/>