Delete last vestiges of xcodegen.

RELNOTES: None.
PiperOrigin-RevId: 165215334

src/main/java/com/google/devtools/build/lib/rules/objc/IntermediateArtifacts.java

@@ -299,14 +299,6 @@ public Artifact gcnoFile(Artifact source) {
      return inUniqueObjsDir(source, ".gcno");
   }
 
-  /**
-   * Returns the artifact corresponding to the pbxproj control file, which specifies the information
-   * required to generate the Xcode project file.
-   */
-  public Artifact pbxprojControlArtifact() {
-    return appendExtension(".xcodeproj-control");
-  }
-
   /**
    * The artifact which contains the zipped-up results of compiling the storyboard. This is merged
    * into the final bundle under the {@code .app} or {@code .bundle} directory root.

src/main/java/com/google/devtools/build/lib/rules/objc/IosTest.java

@@ -78,9 +78,8 @@ public final class IosTest implements RuleConfiguredTargetFactory {
    *
    * <p>Creates a target, including registering actions, just as {@link #create(RuleContext)} does.
    * The difference between {@link #create(RuleContext)} and this method is that this method does
-   * only what is needed to support tests on the environment besides generate the Xcodeproj file and
-   * build the app and test {@code .ipa}s. The {@link #create(RuleContext)} method delegates to this
-   * method.
+   * only what is needed to support tests on the environment besides build the app and test {@code
+   * .ipa}s. The {@link #create(RuleContext)} method delegates to this method.
    */
   @Override
   public final ConfiguredTarget create(RuleContext ruleContext)

src/main/java/com/google/devtools/build/lib/rules/objc/ObjcLibraryRule.java

@@ -34,8 +34,6 @@ public RuleClass build(Builder builder, RuleDefinitionEnvironment env) {
             ObjcConfiguration.class, AppleConfiguration.class, CppConfiguration.class)
         /*<!-- #BLAZE_RULE(objc_library).IMPLICIT_OUTPUTS -->
         <ul>
-         <li><code><var>name</var>.xcodeproj/project.pbxproj</code>: An Xcode project file which
-             can be used to develop or build on a Mac.</li>
          <li><code><var>name</var>_fully_linked.a</code>: A fully linked static library that
              contains the full transitive closure of library dependencies.</li>
         </ul>

src/tools/xcode-common/java/com/google/devtools/build/xcode/common/BUILD

@@ -9,7 +9,6 @@ java_library(
     name = "common",
     srcs = glob(["*.java"]),
     deps = [
-        "//src/tools/xcode-common/java/com/google/devtools/build/xcode/util",
         "//third_party:guava",
     ],
 )