Revert of Add IsAlternativeServiceBroken(), remove is_broken.

Revert of Add IsAlternativeServiceBroken(), remove is_broken. (patchset #2 id:20001 of https://codereview.chromium.org/997953003/)

Reason for revert:
Crash!

BUG=466706
Original issue's description:
> Add IsAlternativeServiceBroken(), remove is_broken.
>
> Add HttpServerProperties::IsAlternativeServiceBroken(), remove
> AlternateProtocolInfo.is_broken.  An alternative service can be broken by
> itself, not with respect to an origin.
>
> Patch Set 1 of this CL has been manually landed at https://crrev.com/995013004
> and then reverted at https://crrev.com/999893002.
>
> BUG=392576
> R=rch@chromium.org
>
> Committed: https://crrev.com/9825fc06585af7bf868804a13e9064975d4ec374
> Cr-Commit-Position: refs/heads/master@{#320189}

TBR=rch@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=392576
Committed: https://crrev.com/3ef2f4e3bba8753a2added3e8afe8df67e22980f
Cr-Commit-Position: refs/heads/master@{#320328}

[Bence, 2015-03-12 18:20:50]

Created Revert of Add IsAlternativeServiceBroken(), remove is_broken.

[commit-bot: I haz the power, 2015-03-12 18:21:32]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1003923002/1

[commit-bot: I haz the power, 2015-03-12 18:24:05]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-03-12 18:24:06]

Failed to apply patch for net/http/http_server_properties.h:
While running git apply --index -3 -p1;
  error: patch failed: net/http/http_server_properties.h:220
  Falling back to three-way merge...
  Applied patch to 'net/http/http_server_properties.h' with conflicts.
  U net/http/http_server_properties.h

Patch:       net/http/http_server_properties.h
Index: net/http/http_server_properties.h
diff --git a/net/http/http_server_properties.h
b/net/http/http_server_properties.h
index
c561c2da9fed2516e8bf7036684f31c8a9b46700..9fdd6231f891b1e4a5ff6e5bd109cfbdbf16f71e
100644
--- a/net/http/http_server_properties.h
+++ b/net/http/http_server_properties.h
@@ -119,12 +119,27 @@
 
 struct NET_EXPORT AlternateProtocolInfo {
   AlternateProtocolInfo()
-      : port(0), protocol(UNINITIALIZED_ALTERNATE_PROTOCOL), probability(0) {}
+      : port(0),
+        protocol(UNINITIALIZED_ALTERNATE_PROTOCOL),
+        probability(0),
+        is_broken(false) {}
 
   AlternateProtocolInfo(uint16 port,
                         AlternateProtocol protocol,
                         double probability)
-      : port(port), protocol(protocol), probability(probability) {}
+      : port(port),
+        protocol(protocol),
+        probability(probability),
+        is_broken(false) {}
+
+  AlternateProtocolInfo(uint16 port,
+                        AlternateProtocol protocol,
+                        double probability,
+                        bool is_broken)
+      : port(port),
+        protocol(protocol),
+        probability(probability),
+        is_broken(is_broken) {}
 
   bool Equals(const AlternateProtocolInfo& other) const {
     return port == other.port &&
@@ -137,6 +152,7 @@
   uint16 port;
   AlternateProtocol protocol;
   double probability;
+  bool is_broken;
 };
 
 struct NET_EXPORT SupportsQuic {
@@ -220,10 +236,6 @@
   // Sets the Alternate-Protocol for |server| to be BROKEN.
   virtual void SetBrokenAlternateProtocol(const HostPortPair& server) = 0;
 
-  // Returns true iff |alternative_service| is currently broken.
-  virtual bool IsAlternativeServiceBroken(
-      const AlternativeService& alternative_service) = 0;
-
   // Returns true if Alternate-Protocol for |server| was recently BROKEN.
   virtual bool WasAlternateProtocolRecentlyBroken(
       const HostPortPair& server) = 0;

[commit-bot: I haz the power, 2015-03-12 18:24:16]

The CQ bit was unchecked by commit-bot@chromium.org

[Bence, 2015-03-12 18:34:02]

Trying again, https://codereview.chromium.org/1002043002/ should fix it.

[Bence, 2015-03-12 18:34:07]

The CQ bit was checked by bnc@chromium.org

[commit-bot: I haz the power, 2015-03-12 18:35:06]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1003923002/1

[commit-bot: I haz the power, 2015-03-12 18:36:33]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-03-12 18:37:25]

Patchset 1 (id:??) landed as
https://crrev.com/3ef2f4e3bba8753a2added3e8afe8df67e22980f
Cr-Commit-Position: refs/heads/master@{#320328}