[DevTools] Reduce API surface of String16.

third_party/WebKit/Source/platform/inspector_protocol/Parser.cpp

Index: third_party/WebKit/Source/platform/inspector_protocol/Parser.cpp
diff --git a/third_party/WebKit/Source/platform/inspector_protocol/Parser.cpp b/third_party/WebKit/Source/platform/inspector_protocol/Parser.cpp
index 4193108b279162d232f681cdd0f74ff250c16fff..6799b2132931275b064a8c7e9fe0affffc68bc8d 100644
--- a/third_party/WebKit/Source/platform/inspector_protocol/Parser.cpp
+++ b/third_party/WebKit/Source/platform/inspector_protocol/Parser.cpp
@@ -200,7 +200,7 @@ bool skipComment(const UChar* start, const UChar* end, const UChar** commentEnd)
 void skipWhitespaceAndComments(const UChar* start, const UChar* end, const UChar** whitespaceEnd)
 {
     while (start < end) {
-        if (isSpaceOrNewline(*start)) {
+        if (protocol::isSpaceOrNewLine(*start)) {
             ++start;
         } else if (*start == '/') {
             const UChar* commentEnd;
@@ -379,7 +379,7 @@ std::unique_ptr<Value> buildValue(const UChar* start, const UChar* end, const UC
         break;
     case Number: {
         bool ok;
-        double value = String16::charactersToDouble(tokenStart, tokenEnd - tokenStart, &ok);
+        double value = protocol::string16CharactersToDouble(tokenStart, tokenEnd - tokenStart, &ok);
         if (!ok)
             return nullptr;
         int number = static_cast<int>(value);