3 files changed, 0 insertions, 17 deletions
diff --git a/chrome/common/histogram_synchronizer.cc b/chrome/common/histogram_synchronizer.cc
index aaf23e8..54ff230 100644
--- a/chrome/common/histogram_synchronizer.cc
+++ b/chrome/common/histogram_synchronizer.cc
@@ -241,8 +241,6 @@ int HistogramSynchronizer::GetNextAvaibleSequenceNumber(
     RendererHistogramRequester requester) {
   AutoLock auto_lock(lock_);
   ++next_available_sequence_number_;
-  if (next_available_sequence_number_ < STARTING_SEQUENCE_NUMBER)
-    next_available_sequence_number_ = STARTING_SEQUENCE_NUMBER;
   if (requester == ASYNC_HISTOGRAMS) {
     async_sequence_number_ = next_available_sequence_number_;
     async_renderers_pending_ = 0;
diff --git a/chrome/common/histogram_synchronizer.h b/chrome/common/histogram_synchronizer.h
index 29c34e2..ed866fc 100644
--- a/chrome/common/histogram_synchronizer.h
+++ b/chrome/common/histogram_synchronizer.h
@@ -32,15 +32,6 @@ class HistogramSynchronizer : public
     SYNCHRONOUS_HISTOGRAMS
   };
 
-  // We reserve 0 through 9 sequence numbers for special purposes. For example,
-  // sequence number 0 is used by renderer to send its histograms before it
-  // closing renderer. We wanted to reserve the rest of sequence numbers for
-  // future purposes.
-  enum SequenceNumbers {
-    RENDERER_CLOSING_SEQUENCE_NUMBER = 0,
-    STARTING_SEQUENCE_NUMBER = 10
-  };
-
   HistogramSynchronizer();
 
   ~HistogramSynchronizer();
diff --git a/chrome/renderer/render_view.cc b/chrome/renderer/render_view.cc
index 1ec124d..09fbe86 100644
--- a/chrome/renderer/render_view.cc
+++ b/chrome/renderer/render_view.cc
@@ -26,7 +26,6 @@
 #include "chrome/common/child_process_logging.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_constants.h"
-#include "chrome/common/histogram_synchronizer.h"
 #include "chrome/common/jstemplate_builder.h"
 #include "chrome/common/page_zoom.h"
 #include "chrome/common/plugin_messages.h"
@@ -3162,11 +3161,6 @@ void RenderView::OnClosePage(const ViewMsg_ClosePage_Params& params) {
   }
   webview()->dispatchUnloadEvent();
 
-  // Send histogram data before renderer closes.
-  if (RenderThread::current())
-    RenderThread::current()->SendHistograms(
-        HistogramSynchronizer::RENDERER_CLOSING_SEQUENCE_NUMBER);
-
   // Just echo back the params in the ACK.
   Send(new ViewHostMsg_ClosePage_ACK(routing_id_, params));
 }