convert //gpu to std::unique_ptr

gpu/command_buffer/service/memory_program_cache_unittest.cc

Index: gpu/command_buffer/service/memory_program_cache_unittest.cc
diff --git a/gpu/command_buffer/service/memory_program_cache_unittest.cc b/gpu/command_buffer/service/memory_program_cache_unittest.cc
index 7662942724c54d84e9d3cdfdea42d0079ee62bfb..a4a78c6299078af5dd2595aaa5fc8fb84dce4e07 100644
--- a/gpu/command_buffer/service/memory_program_cache_unittest.cc
+++ b/gpu/command_buffer/service/memory_program_cache_unittest.cc
@@ -7,6 +7,8 @@
 #include <stddef.h>
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/bind.h"
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 #include "gpu/command_buffer/service/gl_utils.h"
@@ -182,7 +184,7 @@ class MemoryProgramCacheTest : public GpuServiceTest {
                 .WillOnce(SetArgPointee<2>(GL_FALSE));
   }
 
-  scoped_ptr<MemoryProgramCache> cache_;
+  std::unique_ptr<MemoryProgramCache> cache_;
   ShaderManager shader_manager_;
   Shader* vertex_shader_;
   Shader* fragment_shader_;
@@ -560,8 +562,8 @@ TEST_F(MemoryProgramCacheTest, MemoryProgramCacheEviction) {
   fragment_shader_->set_source("al sdfkjdk");
   TestHelper::SetShaderStates(gl_.get(), fragment_shader_, true);
 
-  scoped_ptr<char[]> bigTestBinary =
-      scoped_ptr<char[]>(new char[kEvictingBinaryLength]);
+  std::unique_ptr<char[]> bigTestBinary =
+      std::unique_ptr<char[]>(new char[kEvictingBinaryLength]);
   for (size_t i = 0; i < kEvictingBinaryLength; ++i) {
     bigTestBinary[i] = i % 250;
   }