Adds generator support for Xcode 5 xctest targets.

test/mac/xctest/App/app.xcodeproj/xcshareddata/xcschemes/App.xcscheme

Index: test/mac/xctest/App/app.xcodeproj/xcshareddata/xcschemes/App.xcscheme
diff --git a/test/mac/xctest/App/app.xcodeproj/xcshareddata/xcschemes/App.xcscheme b/test/mac/xctest/App/app.xcodeproj/xcshareddata/xcschemes/App.xcscheme
new file mode 100644
index 0000000000000000000000000000000000000000..6aca96411139e7e3e7f8541028f024725b93e74c
--- /dev/null
+++ b/test/mac/xctest/App/app.xcodeproj/xcshareddata/xcschemes/App.xcscheme
@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "0500"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "F1E0156CB02CC6AE9C2FAB71"
+               BuildableName = "App.app"
+               BlueprintName = "App"
+               ReferencedContainer = "container:app.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      buildConfiguration = "Default">
+      <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "5192A50595076B7409F9D575"
+               BuildableName = "Tests.xctest"
+               BlueprintName = "Tests"
+               ReferencedContainer = "container:app.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "F1E0156CB02CC6AE9C2FAB71"
+            BuildableName = "App.app"
+            BlueprintName = "App"
+            ReferencedContainer = "container:app.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+   </TestAction>
+   <LaunchAction
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Default"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "F1E0156CB02CC6AE9C2FAB71"
+            BuildableName = "App.app"
+            BlueprintName = "App"
+            ReferencedContainer = "container:app.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      buildConfiguration = "Default"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "F1E0156CB02CC6AE9C2FAB71"
+            BuildableName = "App.app"
+            BlueprintName = "App"
+            ReferencedContainer = "container:app.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Default">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Default"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>