Increase number of buckets for intent-to-first-commit histogram

chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabObserver.java

Index: chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabObserver.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabObserver.java b/chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabObserver.java
index a6b0cad5e461c0ad677ae5c90bf6c8f6c56c3169..2021bd9417d5630ce1909104cd45ee2e45d325c7 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabObserver.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabObserver.java
@@ -105,8 +105,9 @@ class CustomTabObserver extends EmptyTabObserver {
             String histogramPrefix = mOpenedByChrome ? "ChromeGeneratedCustomTab" : "CustomTabs";
             // Same bounds and bucket count as "Startup.FirstCommitNavigationTime"
             RecordHistogram.recordCustomTimesHistogram(
-                    histogramPrefix + ".IntentToFirstCommitNavigationTime", timeToPageLoadStartedMs,
-                    1, TimeUnit.MINUTES.toMillis(1), TimeUnit.MILLISECONDS, 225);
+                    histogramPrefix + ".IntentToFirstCommitNavigationTime2",
+                    timeToPageLoadStartedMs,
+                    1, TimeUnit.MINUTES.toMillis(1), TimeUnit.MILLISECONDS, 600);
             // Same bounds and bucket count as PLT histograms.
             RecordHistogram.recordCustomTimesHistogram(histogramPrefix + ".IntentToPageLoadedTime",
                     timeToPageLoadFinishedMs, 10, TimeUnit.MINUTES.toMillis(10),