Add new simple disk cache backend.

net/net.gyp

Index: net/net.gyp
diff --git a/net/net.gyp b/net/net.gyp
index 51cdaf6d8a8b9eb57fc72da80fee9760695d7d64..6251a9ee2d429c734b90f6654d3d79ee3c52b67f 100644
--- a/net/net.gyp
+++ b/net/net.gyp
@@ -7,6 +7,7 @@
     'chromium_code': 1,
 
     'linux_link_kerberos%': 0,
+    'use_simple_cache_backend%': 0,
     'conditions': [
       ['chromeos==1 or OS=="android" or OS=="ios"', {
         # Disable Kerberos on ChromeOS, Android and iOS, at least for now.
@@ -52,6 +53,7 @@
         '../sdch/sdch.gyp:sdch',
         '../third_party/icu/icu.gyp:icui18n',
         '../third_party/icu/icu.gyp:icuuc',
+	'../third_party/smhasher/smhasher.gyp:murmurhash3',

[rvargas (doing something else), 2013/02/13 01:48:46]

stale

[gavinp, 2013/02/14 15:29:55]

Done.

         '../third_party/zlib/zlib.gyp:zlib',
         'net_resources',
       ],
@@ -409,6 +411,13 @@
         'disk_cache/stress_support.h',
         'disk_cache/trace.cc',
         'disk_cache/trace.h',
+        'disk_cache/simple/simple_backend_impl.cc',
+        'disk_cache/simple/simple_backend_impl.h',
+        'disk_cache/simple/simple_disk_format.h',
+        'disk_cache/simple/simple_entry_impl.cc',
+        'disk_cache/simple/simple_entry_impl.h',
+        'disk_cache/simple/simple_synchronous_entry.cc',
+        'disk_cache/simple/simple_synchronous_entry.h',
         'disk_cache/flash/format.h',
         'disk_cache/flash/log_store.cc',
         'disk_cache/flash/log_store.h',
@@ -1033,6 +1042,21 @@
             'dns/dns_client.cc',
           ],
         }],
+	['use_simple_cache_backend==1', {
+          'defines': [
+            'USE_SIMPLE_CACHE_BACKEND',
+          ]
+        }, { # else
+          'sources!': [
+            'disk_cache/simple/simple_backend_impl.cc',
+            'disk_cache/simple/simple_backend_impl.h',
+            'disk_cache/simple/simple_disk_format.h',
+            'disk_cache/simple/simple_entry_impl.cc',
+            'disk_cache/simple/simple_entry_impl.h',
+            'disk_cache/simple/simple_synchronous_entry.cc',
+            'disk_cache/simple/simple_synchronous_entry.h',
+          ],
+        }],
         ['use_openssl==1', {
             'sources!': [
               'base/cert_database_nss.cc',