Remove #include "heap-snapshot-generator-inl.h" from v8.h

This reduces number of dependent .cc files to 9 (was whole v8).

BUG=None
R=loislo@chromium.org

Review URL: https://codereview.chromium.org/18699002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15491 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/heap-profiler.h

@@ -28,6 +28,7 @@
 #ifndef V8_HEAP_PROFILER_H_
 #define V8_HEAP_PROFILER_H_
 
+#include "heap-snapshot-generator-inl.h"
 #include "isolate.h"
 
 namespace v8 {

src/v8.h

@@ -65,7 +65,6 @@
 #include "mark-compact-inl.h"
 #include "log-inl.h"
 #include "handles-inl.h"
-#include "heap-snapshot-generator-inl.h"
 #include "zone-inl.h"
 
 namespace v8 {