TestingPlatformSupport: register Platform instance correctly

third_party/WebKit/Source/platform/weborigin/OriginAccessEntryTest.cpp

Index: third_party/WebKit/Source/platform/weborigin/OriginAccessEntryTest.cpp
diff --git a/third_party/WebKit/Source/platform/weborigin/OriginAccessEntryTest.cpp b/third_party/WebKit/Source/platform/weborigin/OriginAccessEntryTest.cpp
index 6803b555ce76a4fe8846413daa41166221c945b1..b86a333c6e0be25bddd2cd017f2108107fb11084 100644
--- a/third_party/WebKit/Source/platform/weborigin/OriginAccessEntryTest.cpp
+++ b/third_party/WebKit/Source/platform/weborigin/OriginAccessEntryTest.cpp
@@ -68,8 +68,9 @@ class OriginAccessEntryTestPlatform : public TestingPlatformSupport {
 };
 
 TEST(OriginAccessEntryTest, PublicSuffixListTest) {
-  OriginAccessEntryTestPlatform platform;
-  platform.setPublicSuffix("com");
+  ScopedTestingPlatformSupport<OriginAccessEntryTestPlatform> platform(
+      new OriginAccessEntryTestPlatform);
+  platform->setPublicSuffix("com");
 
   RefPtr<SecurityOrigin> origin =
       SecurityOrigin::createFromString("http://www.google.com");
@@ -135,8 +136,9 @@ TEST(OriginAccessEntryTest, AllowSubdomainsTest) {
        OriginAccessEntry::DoesNotMatchOrigin, OriginAccessEntry::MatchesOrigin},
   };
 
-  OriginAccessEntryTestPlatform platform;
-  platform.setPublicSuffix("com");
+  ScopedTestingPlatformSupport<OriginAccessEntryTestPlatform> platform(
+      new OriginAccessEntryTestPlatform);
+  platform->setPublicSuffix("com");
 
   for (const auto& test : inputs) {
     SCOPED_TRACE(testing::Message() << "Host: " << test.host
@@ -189,8 +191,9 @@ TEST(OriginAccessEntryTest, AllowRegisterableDomainsTest) {
        OriginAccessEntry::DoesNotMatchOrigin},
   };
 
-  OriginAccessEntryTestPlatform platform;
-  platform.setPublicSuffix("com");
+  ScopedTestingPlatformSupport<OriginAccessEntryTestPlatform> platform(
+      new OriginAccessEntryTestPlatform);
+  platform->setPublicSuffix("com");
 
   for (const auto& test : inputs) {
     RefPtr<SecurityOrigin> originToTest =
@@ -245,8 +248,9 @@ TEST(OriginAccessEntryTest, AllowRegisterableDomainsTestWithDottedSuffix) {
        OriginAccessEntry::DoesNotMatchOrigin},
   };
 
-  OriginAccessEntryTestPlatform platform;
-  platform.setPublicSuffix("appspot.com");
+  ScopedTestingPlatformSupport<OriginAccessEntryTestPlatform> platform(
+      new OriginAccessEntryTestPlatform);
+  platform->setPublicSuffix("appspot.com");
 
   for (const auto& test : inputs) {
     RefPtr<SecurityOrigin> originToTest =
@@ -296,8 +300,9 @@ TEST(OriginAccessEntryTest, DisallowSubdomainsTest) {
        OriginAccessEntry::DoesNotMatchOrigin},
   };
 
-  OriginAccessEntryTestPlatform platform;
-  platform.setPublicSuffix("com");
+  ScopedTestingPlatformSupport<OriginAccessEntryTestPlatform> platform(
+      new OriginAccessEntryTestPlatform);
+  platform->setPublicSuffix("com");
 
   for (const auto& test : inputs) {
     SCOPED_TRACE(testing::Message() << "Host: " << test.host
@@ -327,8 +332,9 @@ TEST(OriginAccessEntryTest, IPAddressTest) {
       {"http", "", false},
   };
 
-  OriginAccessEntryTestPlatform platform;
-  platform.setPublicSuffix("com");
+  ScopedTestingPlatformSupport<OriginAccessEntryTestPlatform> platform(
+      new OriginAccessEntryTestPlatform);
+  platform->setPublicSuffix("com");
 
   for (const auto& test : inputs) {
     SCOPED_TRACE(testing::Message() << "Host: " << test.host);
@@ -355,8 +361,9 @@ TEST(OriginAccessEntryTest, IPAddressMatchingTest) {
        OriginAccessEntry::DoesNotMatchOrigin},
   };
 
-  OriginAccessEntryTestPlatform platform;
-  platform.setPublicSuffix("com");
+  ScopedTestingPlatformSupport<OriginAccessEntryTestPlatform> platform(
+      new OriginAccessEntryTestPlatform);
+  platform->setPublicSuffix("com");
 
   for (const auto& test : inputs) {
     SCOPED_TRACE(testing::Message() << "Host: " << test.host