Remove the last Chrome dependencies from renderer, and enforce no more includes through DEPS. I ...

chrome/common/chrome_constants.h

Index: chrome/common/chrome_constants.h
===================================================================
--- chrome/common/chrome_constants.h	(revision 81920)
+++ chrome/common/chrome_constants.h	(working copy)
@@ -74,10 +74,6 @@
 extern const int kStatsMaxThreads;
 extern const int kStatsMaxCounters;
 
-// The maximum number of characters of the document's title that we're willing
-// to accept in the browser process.
-extern const size_t kMaxTitleChars;
-
 extern const bool kRecordModeEnabled;
 
 // Most sequence numbers are used by a renderer when responding to a browser
@@ -87,9 +83,6 @@
 // a browser-supplied sequence number.
 extern const int kHistogramSynchronizerReservedSequenceNumber;
 
-// The maximum number of session history entries per tab.
-extern const int kMaxSessionHistoryEntries;
-
 // The language code used when the language of a page could not be detected.
 // (Matches what the CLD -Compact Language Detection- library reports.)
 extern const char* const kUnknownLanguageCode;