[ImportantSites] Adding usage metrics.

tools/metrics/actions/actions.xml

Index: tools/metrics/actions/actions.xml
diff --git a/tools/metrics/actions/actions.xml b/tools/metrics/actions/actions.xml
index a4f26ab5bd26ddcd14c58d3f2eabd1e3dbf8a1ad..7d30bdb5415fef23e55ac8038b00bd3abe6f7ff0 100644
--- a/tools/metrics/actions/actions.xml
+++ b/tools/metrics/actions/actions.xml
@@ -900,6 +900,14 @@ should be able to be added at any place in this file.
   </description>
 </action>
 
+<action name="Android.ManageSpace">
+  <owner>dmurph@chromium.org</owner>
+  <description>
+    User navigated to 'Manage Space' for Chrome from the 'Apps' category in
+    Android settings.
+  </description>
+</action>
+
 <action name="Android.MultiWindowMode.Enter">
   <owner>twellington@chromium.org</owner>
   <description>The activity entered Android N multi-window mode.</description>
@@ -2341,6 +2349,11 @@ should be able to be added at any place in this file.
   <description>Please enter the description of this user action.</description>
 </action>
 
+<action name="ClearBrowsingData_DialogCreated">
+  <owner>dmurph@chromium.org</owner>
+  <description>Clear browsing data screen is shown to the user.</description>
+</action>
+
 <action name="ClearBrowsingData_Downloads">
   <owner>Please list the metric's owners. Add more owner tags as needed.</owner>
   <description>Please enter the description of this user action.</description>
@@ -9182,6 +9195,14 @@ should be able to be added at any place in this file.
   <description>Please enter the description of this user action.</description>
 </action>
 
+<action name="MobileSettingsStorageClearAll">
+  <owner>dmurph@chromium.org</owner>
+  <description>
+    User clicked on the 'Clear All' button in the Storage section of sites
+    settings.
+  </description>
+</action>
+
 <action name="MobileShortcutAllBookmarks">
   <owner>Please list the metric's owners. Add more owner tags as needed.</owner>
   <description>Please enter the description of this user action.</description>