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
diff --git a/src/main/java/com/google/devtools/build/lib/cmdline/Label.java b/src/main/java/com/google/devtools/build/lib/cmdline/Label.java
index 99cccd8..6bb0e5f 100644
--- a/src/main/java/com/google/devtools/build/lib/cmdline/Label.java
+++ b/src/main/java/com/google/devtools/build/lib/cmdline/Label.java
@@ -13,6 +13,7 @@
// limitations under the License.
package com.google.devtools.build.lib.cmdline;
+import com.google.common.base.Preconditions;
import com.google.common.collect.ComparisonChain;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Interner;
@@ -26,7 +27,6 @@
import com.google.devtools.build.lib.skylarkinterface.SkylarkModuleCategory;
import com.google.devtools.build.lib.skylarkinterface.SkylarkPrinter;
import com.google.devtools.build.lib.skylarkinterface.SkylarkValue;
-import com.google.devtools.build.lib.util.Preconditions;
import com.google.devtools.build.lib.util.StringCanonicalizer;
import com.google.devtools.build.lib.util.StringUtilities;
import com.google.devtools.build.lib.vfs.PathFragment;
diff --git a/src/main/java/com/google/devtools/build/lib/cmdline/PackageIdentifier.java b/src/main/java/com/google/devtools/build/lib/cmdline/PackageIdentifier.java
index 591bb4d..9469ddd 100644
--- a/src/main/java/com/google/devtools/build/lib/cmdline/PackageIdentifier.java
+++ b/src/main/java/com/google/devtools/build/lib/cmdline/PackageIdentifier.java
@@ -14,12 +14,12 @@
package com.google.devtools.build.lib.cmdline;
+import com.google.common.base.Preconditions;
import com.google.common.collect.ComparisonChain;
import com.google.common.collect.Interner;
import com.google.devtools.build.lib.concurrent.BlazeInterners;
import com.google.devtools.build.lib.skylarkinterface.SkylarkPrinter;
import com.google.devtools.build.lib.skylarkinterface.SkylarkValue;
-import com.google.devtools.build.lib.util.Preconditions;
import com.google.devtools.build.lib.vfs.Canonicalizer;
import com.google.devtools.build.lib.vfs.PathFragment;
import java.io.Serializable;
diff --git a/src/main/java/com/google/devtools/build/lib/cmdline/TargetParsingException.java b/src/main/java/com/google/devtools/build/lib/cmdline/TargetParsingException.java
index 31f6194..6a2a001 100644
--- a/src/main/java/com/google/devtools/build/lib/cmdline/TargetParsingException.java
+++ b/src/main/java/com/google/devtools/build/lib/cmdline/TargetParsingException.java
@@ -13,7 +13,7 @@
// limitations under the License.
package com.google.devtools.build.lib.cmdline;
-import com.google.devtools.build.lib.util.Preconditions;
+import com.google.common.base.Preconditions;
/**
* Indicates that a target label cannot be parsed.
diff --git a/src/main/java/com/google/devtools/build/lib/cmdline/TargetPattern.java b/src/main/java/com/google/devtools/build/lib/cmdline/TargetPattern.java
index 92a6dbb..1b1f5e7 100644
--- a/src/main/java/com/google/devtools/build/lib/cmdline/TargetPattern.java
+++ b/src/main/java/com/google/devtools/build/lib/cmdline/TargetPattern.java
@@ -16,6 +16,7 @@
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Joiner;
+import com.google.common.base.Preconditions;
import com.google.common.base.Splitter;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
@@ -25,7 +26,6 @@
import com.google.devtools.build.lib.cmdline.LabelValidator.BadLabelException;
import com.google.devtools.build.lib.cmdline.LabelValidator.PackageAndTarget;
import com.google.devtools.build.lib.util.BatchCallback;
-import com.google.devtools.build.lib.util.Preconditions;
import com.google.devtools.build.lib.util.StringUtilities;
import com.google.devtools.build.lib.util.ThreadSafeBatchCallback;
import com.google.devtools.build.lib.vfs.PathFragment;
