gpu: Add base class for gpu service tests

gpu/command_buffer/service/feature_info_unittest.cc

Index: gpu/command_buffer/service/feature_info_unittest.cc
diff --git a/gpu/command_buffer/service/feature_info_unittest.cc b/gpu/command_buffer/service/feature_info_unittest.cc
index 81ecfe29bf2f3cddf5a2ab98d510055f1431994d..be3e38a6715b75c6f32b8d699ff555566562458b 100644
--- a/gpu/command_buffer/service/feature_info_unittest.cc
+++ b/gpu/command_buffer/service/feature_info_unittest.cc
@@ -7,6 +7,7 @@
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.h"
+#include "gpu/command_buffer/service/gpu_service_test.h"
 #include "gpu/command_buffer/service/gpu_switches.h"
 #include "gpu/command_buffer/service/test_helper.h"
 #include "gpu/command_buffer/service/texture_manager.h"
@@ -15,7 +16,6 @@
 #include "ui/gl/gl_implementation.h"
 #include "ui/gl/gl_mock.h"
 
-using ::gfx::MockGLInterface;
 using ::testing::_;
 using ::testing::DoAll;
 using ::testing::HasSubstr;
@@ -27,7 +27,6 @@ using ::testing::Return;
 using ::testing::SetArrayArgument;
 using ::testing::SetArgumentPointee;
 using ::testing::StrEq;
-using ::testing::StrictMock;
 
 namespace gpu {
 namespace gles2 {
@@ -36,7 +35,7 @@ namespace {
 const char kGLRendererStringANGLE[] = "ANGLE (some renderer)";
 }  // anonymous namespace
 
-class FeatureInfoTest : public testing::Test {
+class FeatureInfoTest : public GpuServiceTest {
  public:
   FeatureInfoTest() {
   }
@@ -70,18 +69,11 @@ class FeatureInfoTest : public testing::Test {
   }
 
  protected:
-  virtual void SetUp() {
-    gl_.reset(new ::testing::StrictMock< ::gfx::MockGLInterface>());
-    ::gfx::MockGLInterface::SetGLInterface(gl_.get());
-  }
-
   virtual void TearDown() {
     info_ = NULL;
-    ::gfx::MockGLInterface::SetGLInterface(NULL);
-    gl_.reset();
+    GpuServiceTest::TearDown();
   }
 
-  scoped_ptr< ::testing::StrictMock< ::gfx::MockGLInterface> > gl_;
   scoped_refptr<FeatureInfo> info_;
 };