Update Gitiles blame_cache to v0.2-3

Change-Id: If144db0ed5b28d5dbfd02cf3e42788246be0421b

WORKSPACE

diff --git a/WORKSPACE b/WORKSPACE
index 69a23a0..57066a1 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -581,10 +581,10 @@
 
 maven_jar(
     name = "blame_cache",
-    artifact = "com/google/gitiles:blame-cache:0.2-2",
+    artifact = "com/google/gitiles:blame-cache:0.2-3",
     attach_source = False,
     repository = GERRIT,
-    sha1 = "ac8693b319b3e70506fb27df1b77b598cfdcd00f",
+    sha1 = "fc31fb07fab42b2b4f645e80449fae403e83bcb6",
 )
 
 # Keep this version of Soy synchronized with the version used in Gitiles.

gerrit-server/src/main/java/com/google/gerrit/server/change/GetBlame.java

diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/change/GetBlame.java b/gerrit-server/src/main/java/com/google/gerrit/server/change/GetBlame.java
index d6d0acc..4702b5a 100644
--- a/gerrit-server/src/main/java/com/google/gerrit/server/change/GetBlame.java
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/change/GetBlame.java
@@ -30,8 +30,8 @@
 import com.google.gerrit.server.git.MergeUtil;
 import com.google.gerrit.server.patch.AutoMerger;
 import com.google.gerrit.server.project.InvalidChangeOperationException;
-import com.google.gitiles.blame.BlameCache;
-import com.google.gitiles.blame.Region;
+import com.google.gitiles.blame.cache.BlameCache;
+import com.google.gitiles.blame.cache.Region;
 import com.google.gwtorm.server.OrmException;
 import com.google.inject.Inject;
 import java.io.IOException;

gerrit-server/src/main/java/com/google/gerrit/server/config/GerritGlobalModule.java

diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/config/GerritGlobalModule.java b/gerrit-server/src/main/java/com/google/gerrit/server/config/GerritGlobalModule.java
index c7edc24..e58ab74 100644
--- a/gerrit-server/src/main/java/com/google/gerrit/server/config/GerritGlobalModule.java
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/config/GerritGlobalModule.java
@@ -181,8 +181,8 @@
 import com.google.gerrit.server.validators.HashtagValidationListener;
 import com.google.gerrit.server.validators.OutgoingEmailValidationListener;
 import com.google.gerrit.server.validators.ProjectCreationValidationListener;
-import com.google.gitiles.blame.BlameCache;
-import com.google.gitiles.blame.BlameCacheImpl;
+import com.google.gitiles.blame.cache.BlameCache;
+import com.google.gitiles.blame.cache.BlameCacheImpl;
 import com.google.inject.Inject;
 import com.google.inject.TypeLiteral;
 import com.google.inject.internal.UniqueAnnotations;