FBTF: Move more ctors/dtors from headers to implementation.

- Adding/Moving dtors of objects that have CancelableRequestConsumers shaves
  three megs off browser.a.
- Adding/Moving dtors of objects that have ScopedRunnableMethodFactories only
  shaved 100k off browser.a/renderer.a.
- Adding/Moving dtors of objects that used some form of base::*Timer<> was
  negligible; there were only a few classes that had a Timer but had a
  ctor/dtor in the header after the previous cleanups.

BUG=none
TEST=compiles

Review URL: http://codereview.chromium.org/3278006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@58192 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 10 insertions, 0 deletions

diff --git a/net/disk_cache/eviction.cc b/net/disk_cache/eviction.cc
index 8da01ae..da7577c 100644
--- a/net/disk_cache/eviction.cc
+++ b/net/disk_cache/eviction.cc
@@ -28,6 +28,7 @@
 
 #include "net/disk_cache/eviction.h"
 
+#include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/string_util.h"
@@ -58,6 +59,15 @@ int LowWaterAdjust(int high_water) {
 
 namespace disk_cache {
 
+Eviction::Eviction()
+    : backend_(NULL),
+      init_(false),
+      ALLOW_THIS_IN_INITIALIZER_LIST(factory_(this)) {
+}
+
+Eviction::~Eviction() {
+}
+
 void Eviction::Init(BackendImpl* backend) {
   // We grab a bunch of info from the backend to make the code a little cleaner
   // when we're actually doing work.