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Unified Diff: chrome/common/chrome_constants.h

Issue 6626064: Add/improve a bunch of comments... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 9 years, 9 months ago
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Index: chrome/common/chrome_constants.h
===================================================================
--- chrome/common/chrome_constants.h (revision 77155)
+++ chrome/common/chrome_constants.h (working copy)
@@ -81,6 +81,11 @@
extern const bool kRecordModeEnabled;
+// Most sequence numbers are used by a renderer when responding to a browser
+// request for histogram data. This reserved number is used when a renderer
+// sends an unprovoked update, such as after a page has been loaded. Using
+// this reserved constant avoids any chance of confusion with a response having
+// a browser-supplied sequence number.
extern const int kHistogramSynchronizerReservedSequenceNumber;
// The maximum number of session history entries per tab.
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