[inspector] replaced std::snprintf with base::OS::SNPrintf

BUG=chromium:635948
R=dgozman@chromium.org,alph@chromium.org

Review-Url: https://codereview.chromium.org/2336023002
Cr-Commit-Position: refs/heads/master@{#39363}

src/inspector/DEPS

@@ -2,5 +2,6 @@ include_rules = [
   "-src",
   "+src/inspector",
   "+src/base/macros.h",
-  "+src/base/logging.h"
+  "+src/base/logging.h",
+  "+src/base/platform/platform.h"
 ]

src/inspector/String16.cpp

@@ -4,11 +4,11 @@
 
 #include "src/inspector/String16.h"
 
+#include "src/base/platform/platform.h"
 #include "src/inspector/ProtocolPlatform.h"
 
 #include <algorithm>
 #include <cctype>
-#include <cstdio>
 #include <cstdlib>
 #include <cstring>
 #include <locale>
@@ -362,7 +362,7 @@ static inline void putUTF8Triple(char*& buffer, UChar ch) {
 String16 String16::fromInteger(int number) {
   const size_t kBufferSize = 50;
   char buffer[kBufferSize];
-  std::snprintf(buffer, kBufferSize, "%d", number);
+  v8::base::OS::SNPrintF(buffer, kBufferSize, "%d", number);
   return String16(buffer);
 }
 
@@ -370,7 +370,7 @@ String16 String16::fromInteger(int number) {
 String16 String16::fromDouble(double number) {
   const size_t kBufferSize = 100;
   char buffer[kBufferSize];
-  std::snprintf(buffer, kBufferSize, "%f", number);
+  v8::base::OS::SNPrintF(buffer, kBufferSize, "%f", number);
   return String16(buffer);
 }
 
@@ -378,7 +378,7 @@ String16 String16::fromDouble(double number) {
 String16 String16::fromDoublePrecision3(double number) {
   const size_t kBufferSize = 100;
   char buffer[kBufferSize];
-  std::snprintf(buffer, kBufferSize, "%.3g", number);
+  v8::base::OS::SNPrintF(buffer, kBufferSize, "%.3g", number);
   return String16(buffer);
 }
 
@@ -386,7 +386,7 @@ String16 String16::fromDoublePrecision3(double number) {
 String16 String16::fromDoublePrecision6(double number) {
   const size_t kBufferSize = 100;
   char buffer[kBufferSize];
-  std::snprintf(buffer, kBufferSize, "%.6g", number);
+  v8::base::OS::SNPrintF(buffer, kBufferSize, "%.6g", number);
   return String16(buffer);
 }