Remove OProfile support. We have Linux Perf support,

src/oprofile-agent.h

Index: src/oprofile-agent.h
diff --git a/src/oprofile-agent.h b/src/oprofile-agent.h
deleted file mode 100644
index 4c50f0ff7ddbc4e9a51d7996df1f078ddef60e6d..0000000000000000000000000000000000000000
--- a/src/oprofile-agent.h
+++ /dev/null
@@ -1,77 +0,0 @@
-// Copyright 2006-2009 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#ifndef V8_OPROFILE_AGENT_H_
-#define V8_OPROFILE_AGENT_H_
-
-#include <stdlib.h>
-
-#include "globals.h"
-
-#ifdef ENABLE_OPROFILE_AGENT
-// opagent.h uses uint64_t type, which can be missing in
-// system headers (they have __uint64_t), but is defined
-// in V8's headers.
-#include <opagent.h>  // NOLINT
-
-#define OPROFILE(Call)                             \
-  do {                                             \
-    if (v8::internal::OProfileAgent::is_enabled()) \
-      v8::internal::OProfileAgent::Call;           \
-  } while (false)
-#else
-#define OPROFILE(Call) ((void) 0)
-#endif
-
-namespace v8 {
-namespace internal {
-
-class OProfileAgent {
- public:
-  static bool Initialize();
-  static void TearDown();
-#ifdef ENABLE_OPROFILE_AGENT
-  static void CreateNativeCodeRegion(const char* name,
-                                     const void* ptr, unsigned int size);
-  static void CreateNativeCodeRegion(String* name,
-                                     const void* ptr, unsigned int size);
-  static void CreateNativeCodeRegion(String* name, String* source, int line_num,
-                                     const void* ptr, unsigned int size);
-  static bool is_enabled() { return handle_ != NULL; }
-
- private:
-  static op_agent_t handle_;
-
-  // Size of the buffer that is used for composing code areas names.
-  static const int kFormattingBufSize = 256;
-#else
-  static bool is_enabled() { return false; }
-#endif
-};
-} }
-
-#endif  // V8_OPROFILE_AGENT_H_