Remove DCHECKs that no longer reflect reality.

components/metrics/metrics_state_manager.cc

Index: components/metrics/metrics_state_manager.cc
===================================================================
--- components/metrics/metrics_state_manager.cc	(revision 290604)
+++ components/metrics/metrics_state_manager.cc	(working copy)
@@ -162,7 +162,6 @@
   if (IsMetricsReportingEnabled()) {
     if (entropy_source_returned_ == ENTROPY_SOURCE_NONE)
       entropy_source_returned_ = ENTROPY_SOURCE_HIGH;

[Ilya Sherman, 2014/08/19 21:04:14]

Is this if stmt, as well as the one below, still correct?

[Alexei Svitkine (slow), 2014/08/19 21:10:25]

Yes, the field is documented to track the first value returned.

-    DCHECK_EQ(ENTROPY_SOURCE_HIGH, entropy_source_returned_);
     const std::string high_entropy_source =
         client_id_ + base::IntToString(low_entropy_source_value);
     return scoped_ptr<const base::FieldTrial::EntropyProvider>(
@@ -171,7 +170,6 @@
 
   if (entropy_source_returned_ == ENTROPY_SOURCE_NONE)
     entropy_source_returned_ = ENTROPY_SOURCE_LOW;
-  DCHECK_EQ(ENTROPY_SOURCE_LOW, entropy_source_returned_);
 
 #if defined(OS_ANDROID) || defined(OS_IOS)
   return scoped_ptr<const base::FieldTrial::EntropyProvider>(