Remove Tabpose feature on mac, and supporting infrastructure (PaintAtSize)

ui/surface/transport_dib.h

 // Copyright (c) 2012 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.
 
 #ifndef UI_SURFACE_TRANSPORT_DIB_H_
 #define UI_SURFACE_TRANSPORT_DIB_H_
 
 #include "base/basictypes.h"
 #include "ui/surface/surface_export.h"
 
@@ skipping 56 matching lines @@
     }
 
     HANDLE handle;
     uint32 sequence_num;
   };
   typedef HandleAndSequenceNum Id;
 
   // Returns a default, invalid handle, that is meant to indicate a missing
   // Transport DIB.
   static Handle DefaultHandleValue() { return NULL; }
-
-  // Returns a value that is ONLY USEFUL FOR TESTS WHERE IT WON'T BE
-  // ACTUALLY USED AS A REAL HANDLE.
-  static Handle GetFakeHandleForTest() {
-    static int fake_handle = 10;
-    return reinterpret_cast<Handle>(fake_handle++);
-  }
 #elif defined(TOOLKIT_GTK)
   typedef int Handle;  // These two ints are SysV IPC shared memory keys
   struct Id {
     // Ensure that default initialized Ids are invalid.
     Id() : shmkey(-1) {
     }
 
     bool operator<(const Id& other) const {
       return shmkey < other.shmkey;
     }
 
     bool operator==(const Id& other) const {
       return shmkey == other.shmkey;
     }
 
     int shmkey;
   };
 
   // Returns a default, invalid handle, that is meant to indicate a missing
   // Transport DIB.
   static Handle DefaultHandleValue() { return -1; }
-
-  // Returns a value that is ONLY USEFUL FOR TESTS WHERE IT WON'T BE
-  // ACTUALLY USED AS A REAL HANDLE.
-  static Handle GetFakeHandleForTest() {
-    static int fake_handle = 10;
-    return fake_handle++;
-  }
 #else  // OS_POSIX
   typedef base::SharedMemoryHandle Handle;
   // On POSIX, the inode number of the backing file is used as an id.
 #if defined(OS_ANDROID)
   typedef base::SharedMemoryHandle Id;
 #else
   typedef base::SharedMemoryId Id;
 #endif
 
   // Returns a default, invalid handle, that is meant to indicate a missing
   // Transport DIB.
   static Handle DefaultHandleValue() { return Handle(); }
-
-  // Returns a value that is ONLY USEFUL FOR TESTS WHERE IT WON'T BE
-  // ACTUALLY USED AS A REAL HANDLE.
-  static Handle GetFakeHandleForTest() {
-    static int fake_handle = 10;
-    return Handle(fake_handle++, false);
-  }
 #endif
 
   // Create a new TransportDIB, returning NULL on failure.
   //
   // The size is the minimum size in bytes of the memory backing the transport
   // DIB (we may actually allocate more than that to give us better reuse when
   // cached).
   //
   // The sequence number is used to uniquely identify the transport DIB. It
   // should be unique for all transport DIBs ever created in the same
@@ skipping 78 matching lines @@
   explicit TransportDIB(base::SharedMemoryHandle dib);
   base::SharedMemory shared_memory_;
   uint32 sequence_num_;
 #endif
   size_t size_;  // length, in bytes
 
   DISALLOW_COPY_AND_ASSIGN(TransportDIB);
 };
 
 #endif  // UI_SURFACE_TRANSPORT_DIB_H_