Introduce v8::CpuProfiler::New and v8::CpuProfiler::Dispose API.

src/isolate.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_ISOLATE_H_
 #define V8_ISOLATE_H_
 
 #include <memory>
 #include <queue>
 #include <set>
@@ skipping 903 matching lines @@
       interp_canonicalize_mapping() {
     return &regexp_macro_assembler_canonicalize_;
   }
 
   Debug* debug() { return debug_; }
 
   bool* is_profiling_address() { return &is_profiling_; }
   CodeEventDispatcher* code_event_dispatcher() const {
     return code_event_dispatcher_.get();
   }
-  CpuProfiler* cpu_profiler() const { return cpu_profiler_; }
   HeapProfiler* heap_profiler() const { return heap_profiler_; }
 
 #ifdef DEBUG
   HistogramInfo* heap_histograms() { return heap_histograms_; }
 
   JSObject::SpillInformation* js_spill_information() {
     return &js_spill_information_;
   }
 #endif
 
@@ skipping 322 matching lines @@
       case PERFORMANCE_ANIMATION:
         return "ANIMATION";
       case PERFORMANCE_IDLE:
         return "IDLE";
       case PERFORMANCE_LOAD:
         return "LOAD";
     }
     return "";
   }
 
+  // TODO(alph): Remove along with the deprecated GetCpuProfiler().
+  friend v8::CpuProfiler* v8::Isolate::GetCpuProfiler();
+  CpuProfiler* cpu_profiler() const { return cpu_profiler_; }
+
   base::Atomic32 id_;
   EntryStackItem* entry_stack_;
   int stack_trace_nesting_level_;
   StringStream* incomplete_message_;
   Address isolate_addresses_[kIsolateAddressCount + 1];  // NOLINT
   Bootstrapper* bootstrapper_;
   RuntimeProfiler* runtime_profiler_;
   CompilationCache* compilation_cache_;
   Counters* counters_;
   base::RecursiveMutex break_access_;
@@ skipping 362 matching lines @@
 
   EmbeddedVector<char, 128> filename_;
   FILE* file_;
   int scope_depth_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_ISOLATE_H_