Remove shim classes etc. that were needed to move Android Loader

content/public/android/java/src/org/chromium/content/common/PerfTraceEvent.java

Index: content/public/android/java/src/org/chromium/content/common/PerfTraceEvent.java
diff --git a/content/public/android/java/src/org/chromium/content/common/PerfTraceEvent.java b/content/public/android/java/src/org/chromium/content/common/PerfTraceEvent.java
deleted file mode 100644
index b881e11e26e55dbbb472a59f7f8d10eb483f8989..0000000000000000000000000000000000000000
--- a/content/public/android/java/src/org/chromium/content/common/PerfTraceEvent.java
+++ /dev/null
@@ -1,148 +0,0 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.content.common;
-
-import android.os.Debug.MemoryInfo;
-
-import java.io.File;
-import java.util.List;
-
-/**
- * Wrapper for org.chromium.base.PerfTraceEvent to make landing cross-repository change easier. The
- * real PerfTraceEvent class used to be here TODO(aberent) - remove this.
- */
-
-public class PerfTraceEvent {
-    /**
-     * Specifies what event names will be tracked.
-     *
-     * @param strings Event names we will record.
-     */
-    public static void setFilter(List<String> strings) {
-        org.chromium.base.PerfTraceEvent.setFilter(strings);
-    }
-
-    /**
-     * Enable or disable perf tracing. Disabling of perf tracing will dump trace data to the system
-     * log.
-     */
-    public static void setEnabled(boolean enabled) {
-        org.chromium.base.PerfTraceEvent.setEnabled(enabled);
-    }
-
-    /**
-     * Enables memory tracking for all timing perf events tracked.
-     *
-     * <p>
-     * Only works when called in combination with {@link #setEnabled(boolean)}.
-     *
-     * <p>
-     * By enabling this feature, an additional perf event containing the memory usage will be logged
-     * whenever {@link #instant(String)}, {@link #begin(String)}, or {@link #end(String)} is called.
-     *
-     * @param enabled Whether to enable memory tracking for all perf events.
-     */
-    public static void setMemoryTrackingEnabled(boolean enabled) {
-        org.chromium.base.PerfTraceEvent.setMemoryTrackingEnabled(enabled);
-    }
-
-    /**
-     * Enables timing tracking for all perf events tracked.
-     *
-     * <p>
-     * Only works when called in combination with {@link #setEnabled(boolean)}.
-     *
-     * <p>
-     * If this feature is enabled, whenever {@link #instant(String)}, {@link #begin(String)}, or
-     * {@link #end(String)} is called the time since start of tracking will be logged.
-     *
-     * @param enabled Whether to enable timing tracking for all perf events.
-     */
-    public static synchronized void setTimingTrackingEnabled(boolean enabled) {
-        org.chromium.base.PerfTraceEvent.setTimingTrackingEnabled(enabled);
-    }
-
-    /**
-     * @return True if tracing is enabled, false otherwise. It is safe to call trace methods without
-     *         checking if PerfTraceEvent is enabled.
-     */
-    public static boolean enabled() {
-        return org.chromium.base.PerfTraceEvent.enabled();
-    }
-
-    /**
-     * Record an "instant" perf trace event. E.g. "screen update happened".
-     */
-    public static synchronized void instant(String name) {
-        org.chromium.base.PerfTraceEvent.instant(name);
-    }
-
-
-    /**
-     * Record an "begin" perf trace event. Begin trace events should have a matching end event.
-     */
-    public static synchronized void begin(String name) {
-        org.chromium.base.PerfTraceEvent.begin(name);
-    }
-
-    /**
-     * Record an "end" perf trace event, to match a begin event. The time delta between begin and
-     * end is usually interesting to graph code.
-     */
-    public static synchronized void end(String name) {
-        org.chromium.base.PerfTraceEvent.end(name);
-    }
-
-    /**
-     * Record an "begin" memory trace event. Begin trace events should have a matching end event.
-     */
-    public static void begin(String name, MemoryInfo memoryInfo) {
-        org.chromium.base.PerfTraceEvent.begin(name, memoryInfo);
-    }
-
-    /**
-     * Record an "end" memory trace event, to match a begin event. The memory usage delta between
-     * begin and end is usually interesting to graph code.
-     */
-    public static synchronized void end(String name, MemoryInfo memoryInfo) {
-        org.chromium.base.PerfTraceEvent.end(name, memoryInfo);
-    }
-
-    /**
-     * Generating a trace name for tracking memory based on the timing name passed in.
-     *
-     * @param name The timing name to use as a base for the memory perf name.
-     * @return The memory perf name to use.
-     */
-    public static String makeMemoryTraceNameFromTimingName(String name) {
-        return org.chromium.base.PerfTraceEvent.makeMemoryTraceNameFromTimingName(name);
-    }
-
-    /**
-     * Builds a name to be used in the perf trace framework. The framework has length requirements
-     * for names, so this ensures the generated name does not exceed the maximum (trimming the base
-     * name if necessary).
-     *
-     * @param baseName The base name to use when generating the name.
-     * @param suffix The required suffix to be appended to the name.
-     * @return A name that is safe for the perf trace framework.
-     */
-    public static String makeSafeTraceName(String baseName, String suffix) {
-        return org.chromium.base.PerfTraceEvent.makeSafeTraceName(baseName, suffix);
-    }
-
-    /**
-     * Sets a file to dump the results to. If {@code file} is {@code null}, it will be dumped to
-     * STDOUT, otherwise the JSON performance data will be appended to {@code file}. This should be
-     * called before the performance run starts. When {@link #setEnabled(boolean)} is called with
-     * {@code false}, the perf data will be dumped.
-     *
-     * @param file Which file to append the performance data to. If {@code null}, the performance
-     *        data will be sent to STDOUT.
-     */
-    public static synchronized void setOutputFile(File file) {
-        org.chromium.base.PerfTraceEvent.setOutputFile(file);
-    }
-}