Refactor NetLog::LogLevel --> NetLogCaptureMode.

net/disk_cache/blockfile/sparse_control_v3.cc

Index: net/disk_cache/blockfile/sparse_control_v3.cc
diff --git a/net/disk_cache/blockfile/sparse_control_v3.cc b/net/disk_cache/blockfile/sparse_control_v3.cc
index cba0ed5393f180e17dce388c900119f8df22ccb5..742009f3484ae5f787f53079005c28bd8e902ae9 100644
--- a/net/disk_cache/blockfile/sparse_control_v3.cc
+++ b/net/disk_cache/blockfile/sparse_control_v3.cc
@@ -163,7 +163,7 @@ net::NetLog::EventType GetSparseEventType(
 void LogChildOperationEnd(const net::BoundNetLog& net_log,
                           disk_cache::SparseControl::SparseOperation operation,
                           int result) {
-  if (net_log.IsLogging()) {
+  if (net_log.GetCaptureMode().enabled()) {
     net::NetLog::EventType event_type;
     switch (operation) {
       case disk_cache::SparseControl::kReadOperation:
@@ -254,7 +254,7 @@ int SparseControl::StartIO(SparseOperation op, int64 offset, net::IOBuffer* buf,
   finished_ = false;
   abort_ = false;
 
-  if (entry_->net_log().IsLogging()) {
+  if (entry_->net_log().GetCaptureMode().enabled()) {
     entry_->net_log().BeginEvent(
         GetSparseEventType(operation_),
         CreateNetLogSparseOperationCallback(offset_, buf_len_));
@@ -563,7 +563,7 @@ bool SparseControl::DoChildIO() {
   int rv = 0;
   switch (operation_) {
     case kReadOperation:
-      if (entry_->net_log().IsLogging()) {
+      if (entry_->net_log().GetCaptureMode().enabled()) {
         entry_->net_log().BeginEvent(
             net::NetLog::TYPE_SPARSE_READ_CHILD_DATA,
             CreateNetLogSparseReadWriteCallback(child_->net_log().source(),
@@ -573,7 +573,7 @@ bool SparseControl::DoChildIO() {
                                 child_len_, callback);
       break;
     case kWriteOperation:
-      if (entry_->net_log().IsLogging()) {
+      if (entry_->net_log().GetCaptureMode().enabled()) {
         entry_->net_log().BeginEvent(
             net::NetLog::TYPE_SPARSE_WRITE_CHILD_DATA,
             CreateNetLogSparseReadWriteCallback(child_->net_log().source(),
@@ -846,7 +846,7 @@ void SparseControl::OnChildIOCompleted(int result) {
     // We'll return the current result of the operation, which may be less than
     // the bytes to read or write, but the user cancelled the operation.
     abort_ = false;
-    if (entry_->net_log().IsLogging()) {
+    if (entry_->net_log().GetCaptureMode().enabled()) {
       entry_->net_log().AddEvent(net::NetLog::TYPE_CANCELLED);
       entry_->net_log().EndEvent(GetSparseEventType(operation_));
     }