Remove //tools/android/dexdiffer (replaced by Super Size)

Change-Id: Ibf12b63c3651a41e45e80db477bee362b18eb081
Reviewed-on: https://chromium-review.googlesource.com/1060620Reviewed-by: Peter Wen <wnwen@chromium.org>
Commit-Queue: agrieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/master@{#559071}

docs/speed/apk_size_regressions.md

@@ -116,6 +116,8 @@ bug (if it was not linked in the bug, see above).
 ### Growth is from Native Resources (pak files)
 
  * Ensure `compress="gzip"` is used for all `chrome:` pages.
+ * Use [//tools/binary_size/diagnose_bloat.py](https://chromium.googlesource.com/chromium/src/+/master/tools/binary_size/README.md)
+   to show a diff of pak entries.
 
 ### Growth is from Images
 
@@ -139,11 +141,8 @@ to show a diff of ELF symbols.
 
 ### Growth is from Java code
 
- * Use [tools/android/dexdiffer/dexdiffer.py](https://cs.chromium.org/chromium/src/tools/android/dexdiffer/dexdiffer.py).
-    * This currently just shows a list of symbols added / removed rather than
-      taking into account method body sizes.
-    * Enhancements to this tool tracked at
-      [crbug/678044](https://bugs.chromium.org/p/chromium/issues/detail?id=678044).
+ * Use [//tools/binary_size/diagnose_bloat.py](https://chromium.googlesource.com/chromium/src/+/master/tools/binary_size/README.md)
+   to show a diff of DEX symbols.
 
 ### Growth is from "other lib size" or "Unknown files size"
 

tools/android/dexdiffer/OWNERS

-smaier@chromium.org
-agrieve@chromium.org

tools/android/dexdiffer/dexdiffer_unittest.py

-#!/usr/bin/env python
-# Copyright 2016 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.
-"""Tests for dexdiffer."""
-
-import dexdiffer
-import json
-import unittest
-
-
-class DexdifferTest(unittest.TestCase):
-
-  def testReadDict(self):
-    mapping_file = [
-        'package.ClassName -> package.qq:\n',
-        'android.support.v8.MenuPopupHelper -> android.support.v8.v:',
-        '    android.view.LayoutInflater mInflater -> d\n',
-        '    117:118:void setForceShowIcon(boolean) -> b',
-        '    1:1:package.ClassName <init>(int,int) -> <init>',
-    ]
-    expected = {
-        'package.qq': ['package.ClassName', {}],
-        'android.support.v8.v':
-        ['android.support.v8.MenuPopupHelper',
-         {'android.view.LayoutInflater d':
-              'android.view.LayoutInflater mInflater',
-          'void b(boolean)': 'void setForceShowIcon(boolean)',
-          'package.ClassName <init>(int,int)':
-              'package.ClassName <init>(int,int)'}],
-    }
-
-    actual = dexdiffer._ReadMappingDict(mapping_file)
-    self.assertDeepEqual(actual, expected)
-
-  def testGetLineTokens1(self):
-    line = '        public  void <init> (android.content.Context,float); // Cxr'
-    expected = ['void', '<init>', 'android.content.Context', 'float']
-    actual = dexdiffer._GetLineTokens(line)
-    self.assertDeepEqual(actual, expected)
-
-  def testGetLineTokens2(self):
-    line = '/** asdfasdf /**/ private final static   /*asdf*/int varname$1;'
-    expected = ['int', 'varname$1']
-    actual = dexdiffer._GetLineTokens(line)
-    self.assertDeepEqual(actual, expected)
-
-  def testGetLineTokens3(self):
-    line = 'int[] varname_1;'
-    expected = ['int[]', 'varname_1']
-    actual = dexdiffer._GetLineTokens(line)
-    self.assertDeepEqual(actual, expected)
-
-  def testGetLineTokensEmpty(self):
-    line = '/***/   /*asdf*/ //comment;'
-    expected = []
-    actual = dexdiffer._GetLineTokens(line)
-    self.assertDeepEqual(actual, expected)
-
-  def testGetMemberIdentifier(self):
-    line_tokens = ['void', 'b', 'boolean', 'rnmd[]']
-    expected = 'void foo(boolean,renamed.type[])'
-    renamed_class_name = 'renamed.class'
-    mapping_dict = { renamed_class_name : [ 'actual.class.name', {
-        'void b': 'void variable_name',
-        'boolean a': 'boolean variable_name2',
-        'void b(boolean,renamed.type)':
-            'void wrong_function(boolean,renamed.type)',
-        'void b(boolean,renamed.type[])': expected,
-    }], 'rnmd': ['renamed.type', {}]}
-    actual = dexdiffer._GetMemberIdentifier(line_tokens, mapping_dict,
-                                             renamed_class_name, True)
-    self.assertEqual(expected, actual)
-
-  def testIsLineFunctionDefinition(self):
-    line = 'java.lang.String  CONSOLE_ELISION= "[(0)]"'
-    self.assertFalse(dexdiffer._IsLineFunctionDefinition(line))
-
-  def testStripQuotes(self):
-    string = 'abc\'123\'"456"def\'"7"\''
-    self.assertEqual('abcdef', dexdiffer._StripQuotes(string))
-
-  def testBuildMappedDexDict(self):
-    dextra_output = [
-'/* 3396 */ public class   org.chromium.chrome.browser.widget.a',
-'           extends android.view.View    {',
-'         /** 2 Instance Fields  **/',
-'          private  org.chromium.chrome.browser.widget.b$1      x;',
-'          private  int  mPosition;',
-'         /** 1 Direct Methods  **/',
-'         public  void <init> (android.content.Context, android.util.Attribute'
-              'Set); // Constructor',
-'         /** 2 Virtual Methods  **/',
-'         public  void init (int, int);',
-'         protected  void onDraw (android.graphics.Canvas);',
-'        }  // end class org.chromium.chrome.browser.widget.a',
-'/* 3397 */ class   org.chromium.chrome.browser.widget.b$1',
-'           implements android.text.TextWatcher  {',
-'         /** 1 Instance Fields  **/',
-'          final  org.chromium.chrome.browser.widget.FloatLabelLayout'
-              '    this$0;',
-'         /** 1 Direct Methods  **/',
-'          bool <init> (); // Constructor',
-'         /** 1 Virtual Methods  **/',
-'         public  void x (org.chromium.chrome.browser.widget.a, int, int,'
-              ' int);',
-'        }  // end class org.chromium.chrome.browser.widget.b$1']
-    mapping_dict = {
-        'org.chromium.chrome.browser.widget.a': ['class_name_a', {
-            'class_name_b$1 x': 'class_name_b$1 full_member_variable',
-            'int mPosition': 'int mPosition',
-            'void <init>(android.content.Context,android.util.AttributeSet)':
-              'void <init>(android.content.Context,android.util.AttributeSet)',
-            'void init(int,int)': 'void init(int,int)',
-            'void onDraw(android.graphics.Canvas)':
-                'void onDraw(android.graphics.Canvas)',
-        }],
-        'org.chromium.chrome.browser.widget.b$1': ['class_name_b$1', {
-            'org.chromium.chrome.browser.widget.FloatLabelLayout this$0':
-              'org.chromium.chrome.browser.widget.FloatLabelLayout this$0',
-            'boolean <init>()': 'boolean <init>()',
-            'void x(class_name_a,int,int,int)':
-              'void full_function_name(class_name_a,int,int,int)'
-          }],
-    }
-    actual = dexdiffer._BuildMappedDexDict(dextra_output, mapping_dict)
-    expected = { 'class_name_a': [
-        'class_name_b$1 full_member_variable',
-        'int mPosition',
-        'void <init>(android.content.Context,android.util.AttributeSet)',
-        'void init(int,int)',
-        'void onDraw(android.graphics.Canvas)'
-    ], 'class_name_b$1': [
-        'org.chromium.chrome.browser.widget.FloatLabelLayout this$0',
-        'boolean <init>()',
-        'void full_function_name(class_name_a,int,int,int)'
-    ]}
-    self.assertDeepEqual(actual, expected)
-
-  def testParseMappingLine(self):
-    orig_name = "abc.q12$1"
-    new_name = "a$1"
-    line = orig_name + " -> " + new_name
-    actual_orig_name, actual_new_name = dexdiffer._ParseMappingLine(line)
-    self.assertEqual(orig_name, actual_orig_name)
-    self.assertEqual(new_name, actual_new_name)
-
-  def testDiffDexDicts(self):
-    base_dict = { 'class_name_a': [
-        'class_name_b$1 full_member_variable',
-        'int mPosition',
-        'void <init>(android.content.Context,android.util.AttributeSet)',
-        'void init(int,int)',
-        'void onDraw(android.graphics.Canvas)'
-    ], 'class_name_b$1': [
-        'org.chromium.chrome.browser.widget.FloatLabelLayout this$0',
-        'void <init>()',
-        'void full_function_name(class_name_a,int,int)'
-    ], 'class_name_deleted': []}
-    new_dict = { 'class_name_a': [
-        'class_name_b$1 full_member_variable',
-        'int mPosition',
-        'void <init>(android.content.Context,android.util.AttributeSet)',
-        'void init(int,int)',
-        'void onDraw(android.graphics.Canvas)'
-    ], 'class_name_b$1': [
-        'org.chromium.chrome.browser.widget.FloatLabelLayout this$0',
-        'void <init>()',
-        'void full_function_name(int,int,int)'
-    ], 'class_name_new': []}
-    actual = dexdiffer._DiffDexDicts(base_dict, new_dict)
-    expected = [('class_name_b$1\n'
-                 '-  void full_function_name(class_name_a,int,int)\n'
-                 '+  void full_function_name(int,int,int)'),
-                '-class class_name_deleted',
-                '+class class_name_new']
-
-    self.assertDeepEqual(actual, expected)
-
-  def assertDeepEqual(self, actual, expected):
-    # Only designed to work for json-able types
-    a = json.dumps(actual, sort_keys=True)
-    e = json.dumps(expected, sort_keys=True)
-    self.assertEqual(a, e)
-
-if __name__ == '__main__':
-  unittest.main()