Remove AUTOSIZING_DOM_DEBUG_INFO sections

third_party/WebKit/Source/core/layout/TextAutosizer.cpp

Index: third_party/WebKit/Source/core/layout/TextAutosizer.cpp
diff --git a/third_party/WebKit/Source/core/layout/TextAutosizer.cpp b/third_party/WebKit/Source/core/layout/TextAutosizer.cpp
index 692930e0abeae5e7cad103ea19a4b2fb68bce2f2..878db4d94f1e7990d242ca3101b1c3a1cb59b698 100644
--- a/third_party/WebKit/Source/core/layout/TextAutosizer.cpp
+++ b/third_party/WebKit/Source/core/layout/TextAutosizer.cpp
@@ -51,80 +51,8 @@
 #include "core/page/Page.h"
 #include "wtf/PtrUtil.h"
 
-#ifdef AUTOSIZING_DOM_DEBUG_INFO
-#include "core/dom/ExecutionContextTask.h"
-#endif
-
 namespace blink {
 
-#ifdef AUTOSIZING_DOM_DEBUG_INFO
-class WriteDebugInfoTask : public ExecutionContextTask {
- public:
-  WriteDebugInfoTask(Element* element, AtomicString value)
-      : m_element(element), m_value(value) {}
-
-  virtual void performTask(ExecutionContext*) {
-    m_element->setAttribute("data-autosizing", m_value, ASSERT_NO_EXCEPTION);
-  }
-
- private:
-  Persistent<Element> m_element;
-  AtomicString m_value;
-};
-
-static void writeDebugInfo(LayoutObject* layoutObject,
-                           const AtomicString& output) {
-  Node* node = layoutObject->node();
-  if (!node)
-    return;
-  if (node->isDocumentNode())
-    node = toDocument(node)->documentElement();
-  if (!node->isElementNode())
-    return;
-  node->document().postTask(
-      BLINK_FROM_HERE,
-      WTF::wrapUnique(new WriteDebugInfoTask(toElement(node), output)));
-}
-
-void TextAutosizer::writeClusterDebugInfo(Cluster* cluster) {
-  String explanation = "";
-  if (cluster->m_flags & SUPPRESSING) {
-    explanation = "[suppressed]";
-  } else if (!(cluster->m_flags & (INDEPENDENT | WIDER_OR_NARROWER))) {
-    explanation = "[inherited]";
-  } else if (cluster->m_supercluster) {
-    explanation = "[supercluster]";
-  } else if (!clusterHasEnoughTextToAutosize(cluster)) {
-    explanation = "[insufficient-text]";
-  } else {
-    const LayoutBlock* widthProvider = clusterWidthProvider(cluster->m_root);
-    if (cluster->m_hasTableAncestor &&
-        cluster->m_multiplier < multiplierFromBlock(widthProvider)) {
-      explanation = "[table-ancestor-limited]";
-    } else {
-      explanation =
-          String::format("[from width %d of %s]",
-                         static_cast<int>(widthFromBlock(widthProvider)),
-                         widthProvider->debugName().utf8().data());
-    }
-  }
-  String pageInfo = "";
-  if (cluster->m_root->isLayoutView()) {
-    pageInfo =
-        String::format("; pageinfo: afsf %f * dsa %f * (lw %d / fw %d)",
-                       m_pageInfo.m_accessibilityFontScaleFactor,
-                       m_pageInfo.m_deviceScaleAdjustment,
-                       m_pageInfo.m_layoutWidth, m_pageInfo.m_frameWidth);
-  }
-  float multiplier =
-      cluster->m_flags & SUPPRESSING ? 1.0 : cluster->m_multiplier;
-  writeDebugInfo(const_cast<LayoutBlock*>(cluster->m_root),
-                 AtomicString(String::format("cluster: %f %s%s", multiplier,
-                                             explanation.utf8().data(),
-                                             pageInfo.utf8().data())));
-}
-#endif
-
 static LayoutObject* parentElementLayoutObject(
     const LayoutObject* layoutObject) {
   // At style recalc, the layoutObject's parent may not be attached,
@@ -886,11 +814,6 @@ TextAutosizer::Cluster* TextAutosizer::maybeCreateCluster(LayoutBlock* block) {
   Cluster* cluster = new Cluster(
       block, flags, parentCluster,
       m_fingerprintMapper.createSuperclusterIfNeeded(block, isNewEntry));
-#ifdef AUTOSIZING_DOM_DEBUG_INFO
-  // Non-SUPPRESSING clusters are annotated in clusterMultiplier.
-  if (flags & SUPPRESSING)
-    writeClusterDebugInfo(cluster);
-#endif
   return cluster;
 }
 
@@ -941,10 +864,6 @@ float TextAutosizer::clusterMultiplier(Cluster* cluster) {
       cluster->m_supercluster->m_inheritParentMultiplier = InheritMultiplier;
   }
 
-#ifdef AUTOSIZING_DOM_DEBUG_INFO
-  writeClusterDebugInfo(cluster);
-#endif
-
   ASSERT(cluster->m_multiplier);
   return cluster->m_multiplier;
 }