Move hashmap into base/.

src/profiler/strings-storage.h

Index: src/profiler/strings-storage.h
diff --git a/src/profiler/strings-storage.h b/src/profiler/strings-storage.h
index 0849d6330021ca0f3c831144cf0b732fefd6373b..b2f2444570f91c94df9a0c4cfd11525eb06d7ffa 100644
--- a/src/profiler/strings-storage.h
+++ b/src/profiler/strings-storage.h
@@ -7,7 +7,7 @@
 
 #include "src/allocation.h"
 #include "src/base/compiler-specific.h"
-#include "src/hashmap.h"
+#include "src/base/hashmap.h"
 
 namespace v8 {
 namespace internal {
@@ -34,10 +34,10 @@ class StringsStorage {
 
   static bool StringsMatch(void* key1, void* key2);
   const char* AddOrDisposeString(char* str, int len);
-  HashMap::Entry* GetEntry(const char* str, int len);
+  base::HashMap::Entry* GetEntry(const char* str, int len);
 
   uint32_t hash_seed_;
-  HashMap names_;
+  base::HashMap names_;
 
   DISALLOW_COPY_AND_ASSIGN(StringsStorage);
 };