LevelDB: Removed global prefix from base namespace: "::base" -> "base"

third_party/leveldatabase/chromium_logger.h

Index: third_party/leveldatabase/chromium_logger.h
diff --git a/third_party/leveldatabase/chromium_logger.h b/third_party/leveldatabase/chromium_logger.h
index 35fffed08da1f94dea1db2380b69f3f7af95a1bc..933fb5106efb4a2367c3316ff8feec4ac584baa2 100644
--- a/third_party/leveldatabase/chromium_logger.h
+++ b/third_party/leveldatabase/chromium_logger.h
@@ -18,8 +18,7 @@ class ChromiumLogger : public Logger {
   explicit ChromiumLogger(base::File* f) : file_(f) {}
   virtual ~ChromiumLogger() {}
   virtual void Logv(const char* format, va_list ap) {
-    const base::PlatformThreadId thread_id =
-        ::base::PlatformThread::CurrentId();
+    const base::PlatformThreadId thread_id = base::PlatformThread::CurrentId();
 
     // We try twice: the first time with a fixed-size stack allocated buffer,
     // and the second time with a much larger dynamically allocated buffer.
@@ -37,10 +36,10 @@ class ChromiumLogger : public Logger {
       char* p = base;
       char* limit = base + bufsize;
 
-      ::base::Time::Exploded t;
-      ::base::Time::Now().LocalExplode(&t);
+      base::Time::Exploded t;
+      base::Time::Now().LocalExplode(&t);
 
-      p += ::base::snprintf(p, limit - p,
+      p += base::snprintf(p, limit - p,
                     "%04d/%02d/%02d-%02d:%02d:%02d.%03d %" PRIu64 " ",
                     t.year,
                     t.month,