FBTF: Fix more ctor/dtors found by clang plugin.

gpu/command_buffer/client/fenced_allocator.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file contains the definition of the FencedAllocator class.
 
 #ifndef GPU_COMMAND_BUFFER_CLIENT_FENCED_ALLOCATOR_H_
 #define GPU_COMMAND_BUFFER_CLIENT_FENCED_ALLOCATOR_H_
 
 #include <vector>
@@ skipping 15 matching lines @@
 // (see http://www.corp.google.com/eng/doc/cpp_primer.html#thread_safety).
 class FencedAllocator {
  public:
   typedef unsigned int Offset;
   // Invalid offset, returned by Alloc in case of failure.
   static const Offset kInvalidOffset = 0xffffffffU;
 
   // Creates a FencedAllocator. Note that the size of the buffer is passed, but
   // not its base address: everything is handled as offsets into the buffer.
   FencedAllocator(unsigned int size,
-                  CommandBufferHelper *helper)
-      : helper_(helper) {
-    Block block = { FREE, 0, size, kUnusedToken };
-    blocks_.push_back(block);
-  }
+                  CommandBufferHelper *helper);
 
   ~FencedAllocator();
 
   // Allocates a block of memory. If the buffer is out of directly available
   // memory, this function may wait until memory that was freed "pending a
   // token" can be re-used.
   //
   // Parameters:
   //   size: the size of the memory block to allocate.
   //
@@ skipping 188 matching lines @@
 
  private:
   FencedAllocator allocator_;
   void* base_;
   DISALLOW_IMPLICIT_CONSTRUCTORS(FencedAllocatorWrapper);
 };
 
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_FENCED_ALLOCATOR_H_