Apply the Apache 2.0 license.

Change-Id: I4a7aeefedcd2d891093520d5a10ebefadcddb5be
Reviewed-on: https://swiftshader-review.googlesource.com/5320
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>
diff --git a/src/Common/GrallocAndroid.cpp b/src/Common/GrallocAndroid.cpp
index f96d62a..ae5fc09 100644
--- a/src/Common/GrallocAndroid.cpp
+++ b/src/Common/GrallocAndroid.cpp
@@ -1,22 +1,36 @@
+// Copyright 2016 The SwiftShader Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "GrallocAndroid.hpp"
 
 #include <cutils/log.h>
 
 GrallocModule *GrallocModule::getInstance()
 {
-    static GrallocModule instance;
-    return &instance;
+	static GrallocModule instance;
+	return &instance;
 }
 
 GrallocModule::GrallocModule()
 {
-    const hw_module_t *module = nullptr;
-    hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module);
+	const hw_module_t *module = nullptr;
+	hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module);
 
-    if(!module)
-    {
-        ALOGE("Failed to load standard gralloc");
-    }
+	if(!module)
+	{
+		ALOGE("Failed to load standard gralloc");
+	}
 
-    m_module = reinterpret_cast<const gralloc_module_t*>(module);
+	m_module = reinterpret_cast<const gralloc_module_t*>(module);
 }