Make minidump uploading test logic more useful to WebView.

components/minidump_uploader/android/javatests/src/org/chromium/components/minidump_uploader/CrashTestCase.java

Index: components/minidump_uploader/android/javatests/src/org/chromium/components/minidump_uploader/CrashTestCase.java
diff --git a/components/minidump_uploader/android/javatests/src/org/chromium/components/minidump_uploader/CrashTestCase.java b/components/minidump_uploader/android/javatests/src/org/chromium/components/minidump_uploader/CrashTestCase.java
index 4de6effdf018188ecdd86f313984baa5230bb5a7..77b384170a6ae60c435edb238cdc86bb72b24071 100644
--- a/components/minidump_uploader/android/javatests/src/org/chromium/components/minidump_uploader/CrashTestCase.java
+++ b/components/minidump_uploader/android/javatests/src/org/chromium/components/minidump_uploader/CrashTestCase.java
@@ -7,6 +7,7 @@ package org.chromium.components.minidump_uploader;
 import android.test.InstrumentationTestCase;
 
 import org.chromium.base.Log;
+import org.chromium.components.minidump_uploader.util.CrashReportingPermissionManager;
 
 import java.io.File;
 import java.io.FileWriter;
@@ -25,7 +26,7 @@ public class CrashTestCase extends InstrumentationTestCase {
     @Override
     protected void setUp() throws Exception {
         super.setUp();
-        mCacheDir = getInstrumentation().getTargetContext().getCacheDir();
+        mCacheDir = getExistingCacheDir();
         mCrashDir = new File(
                 mCacheDir,
                 CrashFileManager.CRASH_DUMP_DIR);
@@ -34,6 +35,14 @@ public class CrashTestCase extends InstrumentationTestCase {
         }
     }
 
+    /**
+     * Returns the cache directory where we should store minidumps.
+     * Can be overriden by sub-classes to allow for use with different cache directories.
+     */
+    protected File getExistingCacheDir() {
+        return getInstrumentation().getTargetContext().getCacheDir();
+    }
+
     @Override
     protected void tearDown() throws Exception {
         super.tearDown();
@@ -82,4 +91,50 @@ public class CrashTestCase extends InstrumentationTestCase {
             }
         }
     }
+
+    /**
+     * A utility instantiation of CrashReportingPermissionManager providing a compact way of
+     * overriding different permission settings.
+     */
+    public static class MockCrashReportingPermissionManager
+            implements CrashReportingPermissionManager {
+        protected boolean mIsInSample;
+        protected boolean mIsPermitted;
+        protected boolean mIsUserPermitted;
+        protected boolean mIsCommandLineDisabled;
+        protected boolean mIsNetworkAvailable;
+        protected boolean mIsEnabledForTests;
+
+        MockCrashReportingPermissionManager() {}
+
+        @Override
+        public boolean isClientInMetricsSample() {
+            return mIsInSample;
+        }
+
+        @Override
+        public boolean isNetworkAvailableForCrashUploads() {
+            return mIsNetworkAvailable;
+        }
+
+        @Override
+        public boolean isMetricsUploadPermitted() {
+            return mIsPermitted;
+        }
+
+        @Override
+        public boolean isUsageAndCrashReportingPermittedByUser() {
+            return mIsUserPermitted;
+        }
+
+        @Override
+        public boolean isCrashUploadDisabledByCommandLine() {
+            return mIsCommandLineDisabled;
+        }
+
+        @Override
+        public boolean isUploadEnabledForTests() {
+            return mIsEnabledForTests;
+        }
+    }
 }