Use int64 time stamp when storing metadata to the HTTP cache.

net/http/http_cache_unittest.cc

Index: net/http/http_cache_unittest.cc
diff --git a/net/http/http_cache_unittest.cc b/net/http/http_cache_unittest.cc
index 66349b61d3f17cf07d03399c0bab346671b54c04..189e952ec6b2eb157546d9297195b4f77263a0ed 100644
--- a/net/http/http_cache_unittest.cc
+++ b/net/http/http_cache_unittest.cc
@@ -6444,7 +6444,7 @@ TEST(HttpCache, WriteMetadata_OK) {
 
   // Trivial call.
   cache.http_cache()->WriteMetadata(GURL("foo"), net::DEFAULT_PRIORITY,
-                                    Time::Now().ToDoubleT(), NULL, 0);
+                                    Time::Now(), NULL, 0);
 
   // Write meta data to the same entry.
   scoped_refptr<net::IOBufferWithSize> buf(new net::IOBufferWithSize(50));
@@ -6452,7 +6452,7 @@ TEST(HttpCache, WriteMetadata_OK) {
   base::strlcpy(buf->data(), "Hi there", buf->size());
   cache.http_cache()->WriteMetadata(
       GURL(kSimpleGET_Transaction.url), net::DEFAULT_PRIORITY,
-      response.response_time.ToDoubleT(), buf.get(), buf->size());
+      response.response_time, buf.get(), buf->size());
 
   // Release the buffer before the operation takes place.
   buf = NULL;
@@ -6487,9 +6487,9 @@ TEST(HttpCache, WriteMetadata_Fail) {
   base::strlcpy(buf->data(), "Hi there", buf->size());
   base::Time expected_time = response.response_time -
                              base::TimeDelta::FromMilliseconds(20);
-  cache.http_cache()->WriteMetadata(
-      GURL(kSimpleGET_Transaction.url), net::DEFAULT_PRIORITY,
-      expected_time.ToDoubleT(), buf.get(), buf->size());
+  cache.http_cache()->WriteMetadata(GURL(kSimpleGET_Transaction.url),
+                                    net::DEFAULT_PRIORITY, expected_time,
+                                    buf.get(), buf->size());
 
   // Makes sure we finish pending operations.
   base::MessageLoop::current()->RunUntilIdle();
@@ -6520,7 +6520,7 @@ TEST(HttpCache, ReadMetadata) {
   base::strlcpy(buf->data(), "Hi there", buf->size());
   cache.http_cache()->WriteMetadata(
       GURL(kTypicalGET_Transaction.url), net::DEFAULT_PRIORITY,
-      response.response_time.ToDoubleT(), buf.get(), buf->size());
+      response.response_time, buf.get(), buf->size());
 
   // Makes sure we finish pending operations.
   base::MessageLoop::current()->RunUntilIdle();