android: Remove GetSDK() from install_emulator_deps.

build/android/install_emulator_deps.py

 #!/usr/bin/env python
 # Copyright (c) 2013 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.
 
 """Installs deps for using SDK emulator for testing.
 
-The script will download the SDK and system images, if they are not present, and
+The script will download system images, if they are not present, and
 install and enable KVM, if virtualization has been enabled in the BIOS.
 """
 
 
 import logging
 import os
 import shutil
 import sys
 
 from pylib import cmd_helper
 from pylib import constants
 from pylib.utils import run_tests_helper
 
-# From the Android Developer's website.
-SDK_BASE_URL = 'http://dl.google.com/android/adt'
-SDK_ZIP = 'adt-bundle-linux-x86_64-20130522.zip'
-
 # Android x86 system image from the Intel website:
 # http://software.intel.com/en-us/articles/intel-eula-x86-android-4-2-jelly-bean-bin
 X86_IMG_URL = 'http://download-software.intel.com/sites/landingpage/android/sysimg_x86-17_r01.zip'
 
 # Android API level
 API_TARGET = 'android-%s' % constants.ANDROID_SDK_VERSION
 
 
 def CheckSDK():
   """Check if SDK is already installed.
@@ skipping 22 matching lines @@
   Returns:
     True if kvm-ok returns 0 (already enabled)
   """
   try:
     return not cmd_helper.RunCmd(['kvm-ok'])
   except OSError:
     logging.info('kvm-ok not installed')
     return False
 
 
-def GetSDK():
-  """Download the SDK and unzip in android_tools directory."""
-  logging.info('Download Android SDK.')
-  sdk_url = '%s/%s' % (SDK_BASE_URL, SDK_ZIP)
-  try:
-    cmd_helper.RunCmd(['curl', '-o', '/tmp/sdk.zip', sdk_url])
-    print 'curled unzipping...'
-    rc = cmd_helper.RunCmd(['unzip', '-o', '/tmp/sdk.zip', '-d', '/tmp/'])
-    if rc:
-      logging.critical('ERROR: could not download/unzip Android SDK.')
-      raise
-    # Get the name of the sub-directory that everything will be extracted to.
-    dirname, _ = os.path.splitext(SDK_ZIP)
-    zip_dir = '/tmp/%s' % dirname
-    # Move the extracted directory to EMULATOR_SDK_ROOT
-    dst = os.path.join(constants.EMULATOR_SDK_ROOT, 'android_tools')
-    shutil.move(zip_dir, dst)
-  finally:
-    os.unlink('/tmp/sdk.zip')
-
-
 def InstallKVM():
   """Installs KVM packages."""
   rc = cmd_helper.RunCmd(['sudo', 'apt-get', 'install', 'kvm'])
   if rc:
     logging.critical('ERROR: Did not install KVM. Make sure hardware '
                      'virtualization is enabled in BIOS (i.e. Intel VT-x or '
                      'AMD SVM).')
   # TODO(navabi): Use modprobe kvm-amd on AMD processors.
   rc = cmd_helper.RunCmd(['sudo', 'modprobe', 'kvm-intel'])
   if rc:
@@ skipping 21 matching lines @@
     shutil.move('/tmp/x86', sys_imgs)
   finally:
     os.unlink('/tmp/x86_img.zip')
 
 
 def main(argv):
   logging.basicConfig(level=logging.INFO,
                       format='# %(asctime)-15s: %(message)s')
   run_tests_helper.SetLogLevel(verbose_count=1)
 
-  # Calls below will download emulator SDK and/or system images only if needed.
-  if CheckSDK():
-    logging.info('android_tools directory already exists (not downloading).')
-  else:
-    GetSDK()
+  if not CheckSDK():
+    logging.critical(
+      'ERROR: android_tools does not exist. Make sure your .gclient file '
+      'contains the right \'target_os\' entry. See '
+      'https://code.google.com/p/chromium/wiki/AndroidBuildInstructions for '
+      'more information.')
+    return 1
 
   logging.info('Emulator deps for ARM emulator complete.')
 
+  # Download system images only if needed.
   if CheckX86Image():
     logging.info('system-images directory already exists.')
   else:
     GetX86Image()
 
   # Make sure KVM packages are installed and enabled.
   if CheckKVM():
     logging.info('KVM already installed and enabled.')
   else:
     InstallKVM()
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))