Replace all usages of Blaze's Preconditions class with guava.

Blaze had its own class to avoid GC from varargs array creation for the precondition happy path. Guava now (mostly) implements these, making it unnecessary to maintain our own.

This change was almost entirely automated by search-and-replace. A few BUILD files needed fixing up since I removed an export of preconditions from lib:util, which was all done by add_deps. There was one incorrect usage of Preconditions that was caught by error prone (which checks Guava's version of Preconditions) that I had to change manually.

PiperOrigin-RevId: 175033526

4 files changed, 4 insertions, 4 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/worker/WorkerFilesHash.java b/src/main/java/com/google/devtools/build/lib/worker/WorkerFilesHash.java
index a65109169e..5fc0f3863c 100644
--- a/src/main/java/com/google/devtools/build/lib/worker/WorkerFilesHash.java
+++ b/src/main/java/com/google/devtools/build/lib/worker/WorkerFilesHash.java
@@ -14,6 +14,7 @@
 
 package com.google.devtools.build.lib.worker;
 
+import com.google.common.base.Preconditions;
 import com.google.common.hash.HashCode;
 import com.google.common.hash.Hasher;
 import com.google.common.hash.Hashing;
@@ -24,7 +25,6 @@ import com.google.devtools.build.lib.actions.Artifact;
 import com.google.devtools.build.lib.actions.Artifact.ArtifactExpander;
 import com.google.devtools.build.lib.actions.Spawn;
 import com.google.devtools.build.lib.actions.cache.Metadata;
-import com.google.devtools.build.lib.util.Preconditions;
 import com.google.devtools.build.lib.vfs.PathFragment;
 import java.io.IOException;
 import java.nio.charset.Charset;
diff --git a/src/main/java/com/google/devtools/build/lib/worker/WorkerKey.java b/src/main/java/com/google/devtools/build/lib/worker/WorkerKey.java
index 2939ba364e..4641b5b710 100644
--- a/src/main/java/com/google/devtools/build/lib/worker/WorkerKey.java
+++ b/src/main/java/com/google/devtools/build/lib/worker/WorkerKey.java
@@ -13,11 +13,11 @@
 // limitations under the License.
 package com.google.devtools.build.lib.worker;
 
+import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.hash.HashCode;
 import com.google.devtools.build.lib.actions.Spawns;
-import com.google.devtools.build.lib.util.Preconditions;
 import com.google.devtools.build.lib.vfs.Path;
 import com.google.devtools.build.lib.vfs.PathFragment;
 import java.util.List;
diff --git a/src/main/java/com/google/devtools/build/lib/worker/WorkerModule.java b/src/main/java/com/google/devtools/build/lib/worker/WorkerModule.java
index 578cc12219..650b85ad58 100644
--- a/src/main/java/com/google/devtools/build/lib/worker/WorkerModule.java
+++ b/src/main/java/com/google/devtools/build/lib/worker/WorkerModule.java
@@ -13,6 +13,7 @@
 // limitations under the License.
 package com.google.devtools.build.lib.worker;
 
+import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableList;
 import com.google.common.eventbus.Subscribe;
 import com.google.devtools.build.lib.buildtool.BuildRequest;
@@ -25,7 +26,6 @@ import com.google.devtools.build.lib.runtime.BlazeModule;
 import com.google.devtools.build.lib.runtime.Command;
 import com.google.devtools.build.lib.runtime.CommandEnvironment;
 import com.google.devtools.build.lib.runtime.commands.CleanCommand.CleanStartingEvent;
-import com.google.devtools.build.lib.util.Preconditions;
 import com.google.devtools.build.lib.vfs.Path;
 import com.google.devtools.common.options.OptionsBase;
 import java.io.IOException;
diff --git a/src/main/java/com/google/devtools/build/lib/worker/WorkerSpawnRunner.java b/src/main/java/com/google/devtools/build/lib/worker/WorkerSpawnRunner.java
index 37bf3710d0..f7853c936d 100644
--- a/src/main/java/com/google/devtools/build/lib/worker/WorkerSpawnRunner.java
+++ b/src/main/java/com/google/devtools/build/lib/worker/WorkerSpawnRunner.java
@@ -17,6 +17,7 @@ package com.google.devtools.build.lib.worker;
 import static java.nio.charset.StandardCharsets.UTF_8;
 
 import com.google.common.base.MoreObjects;
+import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Iterables;
@@ -37,7 +38,6 @@ import com.google.devtools.build.lib.events.Event;
 import com.google.devtools.build.lib.events.EventHandler;
 import com.google.devtools.build.lib.exec.SpawnRunner;
 import com.google.devtools.build.lib.sandbox.SandboxHelpers;
-import com.google.devtools.build.lib.util.Preconditions;
 import com.google.devtools.build.lib.util.io.FileOutErr;
 import com.google.devtools.build.lib.vfs.Path;
 import com.google.devtools.build.lib.vfs.PathFragment;