Revert "Add metrics for search engine promo and search widget"

tools/metrics/histograms/enums.xml

Index: tools/metrics/histograms/enums.xml
diff --git a/tools/metrics/histograms/enums.xml b/tools/metrics/histograms/enums.xml
index 57b624c6d30d29d6946a015eabd5d163a58e949e..98d955671fa58fd429b3c17702838d88cee338d9 100644
--- a/tools/metrics/histograms/enums.xml
+++ b/tools/metrics/histograms/enums.xml
@@ -26214,7 +26214,6 @@ from previous Chrome versions.
   <int value="45" label="Yahoo!"/>
   <int value="46" label="Yandex"/>
   <int value="47" label="Zoznam"/>
-  <int value="48" label="360"/>
 </enum>
 
 <enum name="OmniboxSuggestRequests" type="int">
@@ -31474,18 +31473,6 @@ from previous Chrome versions.
   <int value="33" label="NONE"/>
 </enum>
 
-<enum name="SearchEntryPoint" type="int">
-  <int value="0" label="From search widget"/>
-  <int value="1" label="From omnibox"/>
-</enum>
-
-<enum name="SearchWidgetUseInfo" type="int">
-  <int value="0" label="Present in partnership device"/>
-  <int value="1" label="Not present in partnership device"/>
-  <int value="2" label="Present in non-partnership device"/>
-  <int value="3" label="Not present in non-partnership device"/>
-</enum>
-
 <enum name="SecurityInterstitialDecision" type="int">
   <int value="0" label="SHOW"/>
   <int value="1" label="PROCEED"/>