Rename ListMarkerText namepsace to list_marker_text

https://google.github.io/styleguide/cppguide.html#Namespace_Names
> Namespace names are all lower-case.

This CL has no behavior changes.

Bug: 889726
Cq-Include-Trybots: luci.chromium.try:linux_layout_tests_layout_ng;luci.chromium.try:linux_layout_tests_slimming_paint_v2;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I857b97d2fd8b87db3563dd6845399d977a07f68c
Reviewed-on: https://chromium-review.googlesource.com/c/1258682Reviewed-by: Kent Tamura <tkent@chromium.org>
Commit-Queue: Hwanseung Lee <hs1217.lee@samsung.com>
Cr-Commit-Position: refs/heads/master@{#596418}

third_party/blink/renderer/core/layout/layout_counter.cc

@@ -498,13 +498,13 @@ scoped_refptr<StringImpl> LayoutCounter::OriginalText() const {
   CounterNode* child = counter_node_;
   int value = child->ActsAsReset() ? child->Value() : child->CountInParent();
 
-  String text = ListMarkerText::GetText(counter_.ListStyle(), value);
+  String text = list_marker_text::GetText(counter_.ListStyle(), value);
 
   if (!counter_.Separator().IsNull()) {
     if (!child->ActsAsReset())
       child = child->Parent();
     while (CounterNode* parent = child->Parent()) {
-      text = ListMarkerText::GetText(counter_.ListStyle(),
+      text = list_marker_text::GetText(counter_.ListStyle(),
                                        child->CountInParent()) +
              counter_.Separator() + text;
       child = parent;

third_party/blink/renderer/core/layout/layout_list_marker.cc

@@ -194,11 +194,11 @@ void LayoutListMarker::UpdateContent() {
     case ListStyleCategory::kNone:
       break;
     case ListStyleCategory::kSymbol:
-      text_ = ListMarkerText::GetText(StyleRef().ListStyleType(),
+      text_ = list_marker_text::GetText(StyleRef().ListStyleType(),
                                         0);  // value is ignored for these types
       break;
     case ListStyleCategory::kLanguage:
-      text_ = ListMarkerText::GetText(StyleRef().ListStyleType(),
+      text_ = list_marker_text::GetText(StyleRef().ListStyleType(),
                                         list_item_->Value());
       break;
   }
@@ -206,7 +206,7 @@ void LayoutListMarker::UpdateContent() {
 
 String LayoutListMarker::TextAlternative() const {
   UChar suffix =
-      ListMarkerText::Suffix(StyleRef().ListStyleType(), list_item_->Value());
+      list_marker_text::Suffix(StyleRef().ListStyleType(), list_item_->Value());
   // Return suffix after the marker text, even in RTL, reflecting speech order.
   return text_ + suffix + ' ';
 }
@@ -219,7 +219,7 @@ LayoutUnit LayoutListMarker::GetWidthOfTextWithSuffix() const {
   // TODO(wkorman): Look into constructing a text run for both text and suffix
   // and painting them together.
   UChar suffix[2] = {
-      ListMarkerText::Suffix(StyleRef().ListStyleType(), list_item_->Value()),
+      list_marker_text::Suffix(StyleRef().ListStyleType(), list_item_->Value()),
       ' '};
   TextRun run =
       ConstructTextRun(font, suffix, 2, StyleRef(), StyleRef().Direction());

third_party/blink/renderer/core/layout/list_marker_text.cc

@@ -31,7 +31,7 @@
 
 namespace blink {
 
-namespace ListMarkerText {
+namespace list_marker_text {
 
 enum SequenceType { kNumericSequence, kAlphabeticSequence };
 
@@ -924,6 +924,6 @@ String GetText(EListStyleType type, int count) {
   return "";
 }
 
-}  // namespace ListMarkerText
+}  // namespace list_marker_text
 
 }  // namespace blink

third_party/blink/renderer/core/layout/list_marker_text.h

@@ -33,7 +33,7 @@ namespace blink {
 // Utility routines for working with lists. Encapsulates complex
 // language-specific logic including fallback to alternate languages when
 // counter values cannot be represented in a particular language.
-namespace ListMarkerText {
+namespace list_marker_text {
 
 // Returns the suffix character, such as '.', for the given list type and
 // item count number.
@@ -43,7 +43,7 @@ UChar Suffix(EListStyleType, int count);
 // type and item count number. Does not include any suffix character.
 String GetText(EListStyleType, int count);
 
-}  // namespace ListMarkerText
+}  // namespace list_marker_text
 
 }  // namespace blink
 

third_party/blink/renderer/core/layout/ng/list/layout_ng_list_item.cc

@@ -178,7 +178,7 @@ LayoutNGListItem::MarkerType LayoutNGListItem::MarkerText(
     case EListStyleType::kCircle:
     case EListStyleType::kSquare:
       // value is ignored for these types
-      text->Append(ListMarkerText::GetText(Style()->ListStyleType(), 0));
+      text->Append(list_marker_text::GetText(Style()->ListStyleType(), 0));
       if (format == kWithSuffix)
         text->Append(' ');
       return kSymbolValue;
@@ -235,9 +235,9 @@ LayoutNGListItem::MarkerType LayoutNGListItem::MarkerText(
     case EListStyleType::kUpperRoman:
     case EListStyleType::kUrdu: {
       int value = Value();
-      text->Append(ListMarkerText::GetText(Style()->ListStyleType(), value));
+      text->Append(list_marker_text::GetText(Style()->ListStyleType(), value));
       if (format == kWithSuffix) {
-        text->Append(ListMarkerText::Suffix(Style()->ListStyleType(), value));
+        text->Append(list_marker_text::Suffix(Style()->ListStyleType(), value));
         text->Append(' ');
       }
       return kOrdinalValue;

third_party/blink/renderer/core/paint/list_marker_painter.cc

@@ -157,7 +157,7 @@ void ListMarkerPainter::Paint(const PaintInfo& paint_info) {
   }
 
   const UChar suffix =
-      ListMarkerText::Suffix(layout_list_marker_.StyleRef().ListStyleType(),
+      list_marker_text::Suffix(layout_list_marker_.StyleRef().ListStyleType(),
                                layout_list_marker_.ListItem()->Value());
   UChar suffix_str[2] = {suffix, static_cast<UChar>(' ')};
   TextRun suffix_run =

third_party/blink/tools/audit_non_blink_usage.py

@@ -421,6 +421,13 @@ _CONFIG = [
         ],
         'allowed': ['ui::NativeTheme.*'],
     },
+    {
+        'paths': [
+            'third_party/blink/renderer/core/layout/',
+            'third_party/blink/renderer/core/paint/',
+        ],
+        'allowed': ['list_marker_text::.+'],
+    },
     {
         'paths': [
             'third_party/blink/renderer/modules/crypto/',