Wire up process launch error codes.

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 0e14bca82bec5b56674713d52f4b03637f6b854b..e191dac82ae7afcc25ed4997c518bf89925cebab 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -4046,6 +4046,14 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </summary>
 </histogram>
 
+<histogram name="BrowserRenderProcessHost.ChildLaunchFailureCodes"
+    enum="LaunchErrorCodes">
+  <owner>wfh@chromium.org</owner>
+  <summary>
+    The launch error codes for failed renderer process launches.
+  </summary>
+</histogram>
+
 <histogram name="BrowserRenderProcessHost.ChildLaunchFailures"
     enum="RendererType">
   <owner>wfh@chromium.org</owner>
@@ -75323,6 +75331,43 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   <int value="8" label="HandleUpdateOrigins Invalid"/>
 </enum>
 
+<enum name="LaunchErrorCodes" type="int">
+  <int value="0" label="LAUNCH_RESULT_SUCCESS"/>
+  <int value="1" label="LAUNCH_RESULT_FAILURE"/>
+  <int value="1000" label="SBOX_ERROR_BAD_PARAMS"/>
+  <int value="1001" label="SBOX_ERROR_UNSUPPORTED"/>
+  <int value="1002" label="SBOX_ERROR_NO_SPACE"/>
+  <int value="1003" label="SBOX_ERROR_INVALID_IPC"/>
+  <int value="1004" label="SBOX_ERROR_FAILED_IPC"/>
+  <int value="1005" label="SBOX_ERROR_NO_HANDLE"/>
+  <int value="1006" label="SBOX_ERROR_UNEXPECTED_CALL"/>
+  <int value="1007" label="SBOX_ERROR_WAIT_ALREADY_CALLED"/>
+  <int value="1008" label="SBOX_ERROR_CHANNEL_ERROR"/>
+  <int value="1009" label="SBOX_ERROR_CANNOT_CREATE_DESKTOP"/>
+  <int value="1010" label="SBOX_ERROR_CANNOT_CREATE_WINSTATION"/>
+  <int value="1011" label="SBOX_ERROR_FAILED_TO_SWITCH_BACK_WINSTATION"/>
+  <int value="1012" label="SBOX_ERROR_INVALID_APP_CONTAINER"/>
+  <int value="1013" label="SBOX_ERROR_INVALID_CAPABILITY"/>
+  <int value="1014" label="SBOX_ERROR_CANNOT_INIT_APPCONTAINER"/>
+  <int value="1015" label="SBOX_ERROR_PROC_THREAD_ATTRIBUTES"/>
+  <int value="1016" label="SBOX_ERROR_CREATE_PROCESS"/>
+  <int value="1017" label="SBOX_ERROR_DELEGATE_PRE_SPAWN"/>
+  <int value="1018" label="SBOX_ERROR_ASSIGN_PROCESS_TO_JOB_OBJECT"/>
+  <int value="1019" label="SBOX_ERROR_SET_THREAD_TOKEN"/>
+  <int value="1020" label="SBOX_ERROR_GET_THREAD_CONTEXT"/>
+  <int value="1021" label="SBOX_ERROR_DUPLICATE_TARGET_INFO"/>
+  <int value="1022" label="SBOX_ERROR_SET_LOW_BOX_TOKEN"/>
+  <int value="1023" label="SBOX_ERROR_CREATE_FILE_MAPPING"/>
+  <int value="1024" label="SBOX_ERROR_DUPLICATE_SHARED_SECTION"/>
+  <int value="1025" label="SBOX_ERROR_MAP_VIEW_OF_SHARED_SECTION"/>
+  <int value="1026" label="SBOX_ERROR_APPLY_ASLR_MITIGATIONS"/>
+  <int value="1027" label="SBOX_ERROR_SETUP_BASIC_INTERCEPTIONS"/>
+  <int value="1028" label="SBOX_ERROR_SETUP_INTERCEPTION_SERVICE"/>
+  <int value="1029" label="SBOX_ERROR_INITIALIZE_INTERCEPTIONS"/>
+  <int value="1030" label="SBOX_ERROR_SETUP_NTDLL_IMPORTS"/>
+  <int value="1031" label="SBOX_ERROR_SETUP_HANDLE_CLOSER"/>
+</enum>
+
 <enum name="LaunchFromHomeScreen" type="int">
   <int value="0" label="Launched as standalone web app"/>
   <int value="1" label="Launched as a tab"/>