convert //gpu to std::unique_ptr

gpu/command_buffer/client/gl_in_process_context.cc

Index: gpu/command_buffer/client/gl_in_process_context.cc
diff --git a/gpu/command_buffer/client/gl_in_process_context.cc b/gpu/command_buffer/client/gl_in_process_context.cc
index 99e4b786a0bdcbe9312bddc259358f093c175a9c..22575ecfc701033bc961cb29ed16bd403d9ba006 100644
--- a/gpu/command_buffer/client/gl_in_process_context.cc
+++ b/gpu/command_buffer/client/gl_in_process_context.cc
@@ -4,14 +4,14 @@
 
 #include "gpu/command_buffer/client/gl_in_process_context.h"
 
+#include <GLES2/gl2.h>
 #include <stddef.h>
 #include <stdint.h>
 
+#include <memory>
 #include <set>
 #include <utility>
 #include <vector>
-
-#include <GLES2/gl2.h>

[no sievers, 2016/04/05 19:02:40]

nit: can you leave GLES2/gl2.h here right above where we check what macros it
defined?

[Mostyn Bramley-Moore, 2016/04/05 21:35:30]

Done.

 #ifndef GL_GLEXT_PROTOTYPES
 #define GL_GLEXT_PROTOTYPES 1
 #endif
@@ -23,7 +23,6 @@
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "gpu/command_buffer/client/gles2_cmd_helper.h"
@@ -84,10 +83,10 @@ class GLInProcessContextImpl
   void OnContextLost();
   void OnSignalSyncPoint(const base::Closure& callback);
 
-  scoped_ptr<gles2::GLES2CmdHelper> gles2_helper_;
-  scoped_ptr<TransferBuffer> transfer_buffer_;
-  scoped_ptr<gles2::GLES2Implementation> gles2_implementation_;
-  scoped_ptr<InProcessCommandBuffer> command_buffer_;
+  std::unique_ptr<gles2::GLES2CmdHelper> gles2_helper_;
+  std::unique_ptr<TransferBuffer> transfer_buffer_;
+  std::unique_ptr<gles2::GLES2Implementation> gles2_implementation_;
+  std::unique_ptr<InProcessCommandBuffer> command_buffer_;
 
   const GLInProcessContextSharedMemoryLimits mem_limits_;
   bool context_lost_;
@@ -134,7 +133,7 @@ void GLInProcessContextImpl::SetContextLostCallback(
 }
 
 void GLInProcessContextImpl::OnContextLost() {
-  scoped_ptr<base::AutoLock> lock;
+  std::unique_ptr<base::AutoLock> lock;
   if (lock_)
     lock.reset(new base::AutoLock(*lock_));
   context_lost_ = true;
@@ -165,7 +164,7 @@ bool GLInProcessContextImpl::Initialize(
       base::Bind(&GLInProcessContextImpl::OnContextLost, AsWeakPtr());
   command_buffer_.reset(new InProcessCommandBuffer(service));
 
-  scoped_ptr<base::AutoLock> scoped_shared_context_lock;
+  std::unique_ptr<base::AutoLock> scoped_shared_context_lock;
   scoped_refptr<gles2::ShareGroup> share_group;
   InProcessCommandBuffer* share_command_buffer = NULL;
   if (use_global_share_group) {
@@ -308,7 +307,7 @@ GLInProcessContext* GLInProcessContext::Create(
     DCHECK_EQ(gfx::kNullAcceleratedWidget, window);
   }
 
-  scoped_ptr<GLInProcessContextImpl> context(
+  std::unique_ptr<GLInProcessContextImpl> context(
       new GLInProcessContextImpl(memory_limits));
   if (!context->Initialize(surface,
                            is_offscreen,