Check that Chrome is Google signed before sending request to AGSA

Bug: 1053930
Change-Id: I0824edd19864686b0f9e48210dc61d8a821602ed
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2064788Reviewed-by: Theresa  <twellington@chromium.org>
Commit-Queue: Brandon Wylie <wylieb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#742820}

chrome/android/java/src/org/chromium/chrome/browser/omnibox/voice/AssistantVoiceSearchService.java

@@ -215,6 +215,8 @@ public class AssistantVoiceSearchService implements TemplateUrlService.TemplateU
             return false;
         }
 
+        // AGSA will throw an exception if Chrome isn't Google signed.
+        if (!mExternalAuthUtils.isChromeGoogleSigned()) return false;
         if (!mExternalAuthUtils.isGoogleSigned(IntentHandler.PACKAGE_GSA)) return false;
 
         return mMinMemoryMb <= availableMemoryMb && mMinAndroidSdkVersion <= Build.VERSION.SDK_INT

chrome/android/junit/src/org/chromium/chrome/browser/omnibox/voice/AssistantVoiceSearchServiceUnitTest.java

@@ -69,6 +69,7 @@ public class AssistantVoiceSearchServiceUnitTest {
     public void setUp() throws NameNotFoundException {
         MockitoAnnotations.initMocks(this);
 
+        doReturn(true).when(mExternalAuthUtils).isChromeGoogleSigned();
         doReturn(true).when(mExternalAuthUtils).isGoogleSigned(IntentHandler.PACKAGE_GSA);
 
         mPackageInfo = new PackageInfo();
@@ -99,6 +100,14 @@ public class AssistantVoiceSearchServiceUnitTest {
         Assert.assertTrue(mAssistantVoiceSearchService.shouldRequestAssistantVoiceSearch());
     }
 
+    @Test
+    @Feature("OmniboxAssistantVoiceSearch")
+    public void testStartVoiceRecognition_StartsAssistantVoiceSearch_ChromeNotSigned() {
+        doReturn(false).when(mExternalAuthUtils).isChromeGoogleSigned();
+
+        Assert.assertFalse(mAssistantVoiceSearchService.shouldRequestAssistantVoiceSearch());
+    }
+
     @Test
     @Feature("OmniboxAssistantVoiceSearch")
     public void testStartVoiceRecognition_StartsAssistantVoiceSearch_AGSANotSigned() {