ozone: Add PRESUBMIT.py to check patch formatting

ui/ozone/platform/dri/hardware_display_controller_unittest.cc

Index: ui/ozone/platform/dri/hardware_display_controller_unittest.cc
diff --git a/ui/ozone/platform/dri/hardware_display_controller_unittest.cc b/ui/ozone/platform/dri/hardware_display_controller_unittest.cc
index ded4cfefd7e12a9b2ea5b51bbdfee72c75457132..6cf9ced3a7db662c043a496634a535bd772a333f 100644
--- a/ui/ozone/platform/dri/hardware_display_controller_unittest.cc
+++ b/ui/ozone/platform/dri/hardware_display_controller_unittest.cc
@@ -30,7 +30,7 @@ class MockScanoutBuffer : public ui::ScanoutBuffer {
   MockScanoutBuffer(const gfx::Size& size) : size_(size) {}
 
   // ScanoutBuffer:
-  virtual uint32_t GetFramebufferId() const override {return 0; }
+  virtual uint32_t GetFramebufferId() const override { return 0; }
   virtual uint32_t GetHandle() const override { return 0; }
   virtual gfx::Size GetSize() const override { return size_; }
 
@@ -51,6 +51,7 @@ class HardwareDisplayControllerTest : public testing::Test {
 
   virtual void SetUp() override;
   virtual void TearDown() override;
+
  protected:
   scoped_ptr<ui::HardwareDisplayController> controller_;
   scoped_ptr<ui::MockDriWrapper> drm_;