Update FromGoogleSearch page load metrics to log immediately

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 58c7654fd9861cf3f0fb2a1a54e8451fdbe6d0d9..66d7eaaaecd577d59604d20987066b2c8efb5327 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -93790,6 +93790,13 @@ To add a new entry, add it with any value and run test to compute valid value.
     ordering="prefix">
   <suffix name="Clients.FromGWS2"
       label="PageLoadMetrics that are a result of a navigation from a Google
+             web search">
+    <obsolete>
+      Deprecated in favor of Clients.FromGoogleSearch.
+    </obsolete>
+  </suffix>
+  <suffix name="Clients.FromGoogleSearch"
+      label="PageLoadMetrics that are a result of a navigation from a Google
              web search"/>
   <affected-histogram
       name="PageLoad.AbortTiming.Close.AfterCommit.BeforePaint"/>
@@ -93809,15 +93816,36 @@ To add a new entry, add it with any value and run test to compute valid value.
 
 <histogram_suffixes name="PageLoadMetricsClients" separator="."
     ordering="prefix">
+  <affected-histogram
+      name="PageLoad.DocumentTiming.NavigationToDOMContentLoadedEventFired"/>
+  <affected-histogram name="PageLoad.DocumentTiming.NavigationToFirstLayout"/>
+  <affected-histogram
+      name="PageLoad.DocumentTiming.NavigationToLoadEventFired"/>
+  <affected-histogram
+      name="PageLoad.PaintTiming.NavigationToFirstContentfulPaint"/>
+  <affected-histogram name="PageLoad.PaintTiming.NavigationToFirstImagePaint"/>
+  <affected-histogram name="PageLoad.PaintTiming.NavigationToFirstPaint"/>
+  <affected-histogram name="PageLoad.PaintTiming.NavigationToFirstTextPaint"/>
+  <affected-histogram
+      name="PageLoad.PaintTiming.ParseStartToFirstContentfulPaint"/>
+  <affected-histogram name="PageLoad.ParseTiming.NavigationToParseStart"/>
+  <affected-histogram name="PageLoad.ParseTiming.ParseDuration"/>
   <suffix name="Clients.FromGWS"
       label="PageLoadMetrics that are a result of a navigation from a Google
              web search">
     <obsolete>
-      Deprecated in favor of Clients.FromGWS2.
+      Deprecated in favor of Clients.FromGoogleSearch.
     </obsolete>
   </suffix>
   <suffix name="Clients.FromGWS2"
       label="PageLoadMetrics that are a result of a navigation from a Google
+             web search">
+    <obsolete>
+      Deprecated in favor of Clients.FromGoogleSearch.
+    </obsolete>
+  </suffix>
+  <suffix name="Clients.FromGoogleSearch"
+      label="PageLoadMetrics that are a result of a navigation from a Google
              web search"/>
   <suffix name="Clients.DataReductionProxy"
       label="PageLoadMetrics that are a result of a navigation through the