Add our own (mojo::util::)ScopedFILE and replace uses of base::ScopedFILE with it.

mojo/edk/embedder/platform_channel_pair_posix_unittest.cc

Index: mojo/edk/embedder/platform_channel_pair_posix_unittest.cc
diff --git a/mojo/edk/embedder/platform_channel_pair_posix_unittest.cc b/mojo/edk/embedder/platform_channel_pair_posix_unittest.cc
index 0b20f4b57b5188ae692b9cca9834e7d1732f667f..8857ecc1339c2e826bf0ecc3f26af0a8d9cbb24d 100644
--- a/mojo/edk/embedder/platform_channel_pair_posix_unittest.cc
+++ b/mojo/edk/embedder/platform_channel_pair_posix_unittest.cc
@@ -15,7 +15,6 @@
 
 #include <deque>
 
-#include "base/files/scoped_file.h"
 #include "base/logging.h"
 #include "build/build_config.h"
 #include "mojo/edk/embedder/platform_channel_utils_posix.h"
@@ -23,6 +22,7 @@
 #include "mojo/edk/embedder/platform_handle_vector.h"
 #include "mojo/edk/embedder/scoped_platform_handle.h"
 #include "mojo/edk/test/test_utils.h"
+#include "mojo/edk/util/scoped_file.h"
 #include "mojo/public/cpp/system/macros.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -166,7 +166,7 @@ TEST_F(PlatformChannelPairPosixTest, SendReceiveFDs) {
     const char c = '0' + (i % 10);
     ScopedPlatformHandleVectorPtr platform_handles(new PlatformHandleVector);
     for (size_t j = 1; j <= i; j++) {
-      base::ScopedFILE fp(NewTmpFile());
+      util::ScopedFILE fp(NewTmpFile());
       ASSERT_TRUE(fp);
       ASSERT_EQ(j, fwrite(std::string(j, c).data(), 1, j, fp.get()));
       platform_handles->push_back(
@@ -194,7 +194,7 @@ TEST_F(PlatformChannelPairPosixTest, SendReceiveFDs) {
     EXPECT_EQ(i, received_handles.size());
 
     for (size_t j = 0; !received_handles.empty(); j++) {
-      base::ScopedFILE fp(test::FILEFromPlatformHandle(
+      util::ScopedFILE fp(test::FILEFromPlatformHandle(
           ScopedPlatformHandle(received_handles.front()), "rb"));
       received_handles.pop_front();
       ASSERT_TRUE(fp);
@@ -217,7 +217,7 @@ TEST_F(PlatformChannelPairPosixTest, AppendReceivedFDs) {
   const std::string file_contents("hello world");
 
   {
-    base::ScopedFILE fp(NewTmpFile());
+    util::ScopedFILE fp(NewTmpFile());
     ASSERT_TRUE(fp);
     ASSERT_EQ(file_contents.size(),
               fwrite(file_contents.data(), 1, file_contents.size(), fp.get()));
@@ -252,7 +252,7 @@ TEST_F(PlatformChannelPairPosixTest, AppendReceivedFDs) {
   EXPECT_TRUE(received_handles[1].is_valid());
 
   {
-    base::ScopedFILE fp(test::FILEFromPlatformHandle(
+    util::ScopedFILE fp(test::FILEFromPlatformHandle(
         ScopedPlatformHandle(received_handles[1]), "rb"));
     received_handles[1] = PlatformHandle();
     ASSERT_TRUE(fp);