Re-land: ui: Add GLImage unit test framework.

ui/gl/gl_image_shared_memory.cc

 // Copyright 2014 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.
 
 #include "ui/gl/gl_image_shared_memory.h"
 
 #include "base/logging.h"
 #include "base/numerics/safe_math.h"
 #include "base/process/process_handle.h"
 
@@ skipping 22 matching lines @@
 
 GLImageSharedMemory::GLImageSharedMemory(const gfx::Size& size,
                                          unsigned internalformat)
     : GLImageMemory(size, internalformat) {
 }
 
 GLImageSharedMemory::~GLImageSharedMemory() {
   DCHECK(!shared_memory_);
 }
 
-bool GLImageSharedMemory::Initialize(const gfx::GpuMemoryBufferHandle& handle,
-                                     gfx::BufferFormat format) {
+bool GLImageSharedMemory::Initialize(
+    const base::SharedMemoryHandle& handle,
+    gfx::GenericSharedMemoryId shared_memory_id,
+    gfx::BufferFormat format) {
   size_t size_in_bytes;
   if (!SizeInBytes(GetSize(), format, &size_in_bytes))
     return false;
 
-  if (!base::SharedMemory::IsHandleValid(handle.handle))
+  if (!base::SharedMemory::IsHandleValid(handle))
     return false;
 
-  base::SharedMemory shared_memory(handle.handle, true);
+  base::SharedMemory shared_memory(handle, true);
 
   // Duplicate the handle.
   base::SharedMemoryHandle duped_shared_memory_handle;
   if (!shared_memory.ShareToProcess(base::GetCurrentProcessHandle(),
                                     &duped_shared_memory_handle)) {
     DVLOG(0) << "Failed to duplicate shared memory handle.";
     return false;
   }
 
   scoped_ptr<base::SharedMemory> duped_shared_memory(
       new base::SharedMemory(duped_shared_memory_handle, true));
   if (!duped_shared_memory->Map(size_in_bytes)) {
     DVLOG(0) << "Failed to map shared memory.";
     return false;
   }
 
   if (!GLImageMemory::Initialize(
           static_cast<unsigned char*>(duped_shared_memory->memory()), format)) {
     return false;
   }
 
   DCHECK(!shared_memory_);
   shared_memory_ = duped_shared_memory.Pass();
-  shared_memory_id_ = handle.id;
+  shared_memory_id_ = shared_memory_id;
   return true;
 }
 
 void GLImageSharedMemory::Destroy(bool have_context) {
   GLImageMemory::Destroy(have_context);
   shared_memory_.reset();
 }
 
 void GLImageSharedMemory::OnMemoryDump(
     base::trace_event::ProcessMemoryDump* pmd,
@@ skipping 17 matching lines @@
   auto guid = gfx::GetGenericSharedMemoryGUIDForTracing(process_tracing_id,
                                                         shared_memory_id_);
   pmd->CreateSharedGlobalAllocatorDump(guid);
   pmd->AddOwnershipEdge(dump->guid(), guid);
 
   // Also dump the base class's texture memory.
   GLImageMemory::OnMemoryDump(pmd, process_tracing_id, dump_name);
 }
 
 }  // namespace gfx