Remove LayoutAnalyzer UMA

Source/core/layout/LayoutAnalyzer.cpp

Index: Source/core/layout/LayoutAnalyzer.cpp
diff --git a/Source/core/layout/LayoutAnalyzer.cpp b/Source/core/layout/LayoutAnalyzer.cpp
index d02b62c35842ef8baacd6ce2786029ccf3f936a6..e59b51a0d49646e158d4513c0712f3197fb0f123 100644
--- a/Source/core/layout/LayoutAnalyzer.cpp
+++ b/Source/core/layout/LayoutAnalyzer.cpp
@@ -9,7 +9,6 @@
 #include "core/layout/LayoutObject.h"
 #include "core/layout/LayoutText.h"
 #include "platform/TracedValue.h"
-#include "public/platform/Platform.h"
 
 namespace blink {
 
@@ -81,30 +80,6 @@ void LayoutAnalyzer::pop(const LayoutObject& o)
     --m_depth;
 }
 
-void LayoutAnalyzer::recordCounters()
-{
-    unsigned totalNodes = m_counters[TotalLayoutObjectsThatWereLaidOut];
-    if (totalNodes < 100)
-        return;
-    unsigned usPerNode = (1000.0 * (currentTimeMS() - m_startMs)) / totalNodes;
-    Platform::current()->histogramCustomCounts("Layout.MicroSecondsPerNode", usPerNode, 0, 1000 * 1000, 50);
-    unsigned halfTotalNodes = totalNodes / 2;
-    const char* histogram = nullptr;
-    if (m_counters[LayoutAnalyzer::LayoutObjectsThatAreFloating] > halfTotalNodes) {
-        histogram = "Layout.MicroSecondsPerFloat";
-    } else if (m_counters[LayoutAnalyzer::LayoutObjectsThatAreTableCells] > halfTotalNodes) {
-        histogram = "Layout.MicroSecondsPerTD";
-    } else if (m_counters[LayoutAnalyzer::LayoutObjectsThatAreOutOfFlowPositioned] > halfTotalNodes) {
-        histogram = "Layout.MicroSecondsPerPositioned";
-    } else if (m_counters[LayoutAnalyzer::LayoutObjectsThatAreTextAndCanUseTheSimpleFontCodePath] > halfTotalNodes) {
-        histogram = "Layout.MicroSecondsPerSimpleText";
-    } else if (m_counters[LayoutAnalyzer::LayoutObjectsThatAreTextAndCanNotUseTheSimpleFontCodePath] > halfTotalNodes) {
-        histogram = "Layout.MicroSecondsPerComplexText";
-    }
-    if (histogram)
-        Platform::current()->histogramCustomCounts(histogram, usPerNode, 0, 1000 * 1000, 50);
-}
-
 PassRefPtr<TracedValue> LayoutAnalyzer::toTracedValue()
 {
     RefPtr<TracedValue> tracedValue(TracedValue::create());