Revert of Copy Widevine files for swarming tests (patchset chromium#5 …

…id:80001 of https://codereview.chromium.org/1063453004/)

Reason for revert:
[Sheriff] Breaks chrome mac compilation:
http://build.chromium.org/p/chromium.chrome/builders/Google%20Chrome%20Mac/builds/355

Original issue's description:
> Copy Widevine files for swarming tests
>
> BUG=474674
>
> Committed: https://crrev.com/f584802a283f812bdeb9d3704c021a266486ab00
> Cr-Commit-Position: refs/heads/master@{#324170}

TBR=thakis@chromium.org,xhwang@chromium.org,maruel@chromium.org,jrummell@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=474674

Review URL: https://codereview.chromium.org/1069273002

Cr-Commit-Position: refs/heads/master@{#324195}

build/android/pylib/utils/isolator.py

@@ -28,10 +28,8 @@ def DefaultConfigVariables():
     'CONFIGURATION_NAME': constants.GetBuildType(),
     'OS': 'android',
     'asan': '0',
-    'branding': 'Chromium',
     'chromeos': '0',
     'component': 'static_library',
-    'enable_pepper_cdms': '0',
     'enable_plugins': '0',
     'fastbuild': '0',
     'icu_use_data_file_flag': '1',

build/isolate.gypi

@@ -77,11 +77,9 @@
         '--config-variable', 'CONFIGURATION_NAME=<(CONFIGURATION_NAME)',
         '--config-variable', 'OS=<(OS)',
         '--config-variable', 'asan=<(asan)',
-        '--config-variable', 'branding=<(branding)',
         '--config-variable', 'chromeos=<(chromeos)',
         '--config-variable', 'component=<(component)',
         '--config-variable', 'disable_nacl=<(disable_nacl)',
-        '--config-variable', 'enable_pepper_cdms=<(enable_pepper_cdms)',
         '--config-variable', 'enable_plugins=<(enable_plugins)',
         '--config-variable', 'fastbuild=<(fastbuild)',
         '--config-variable', 'icu_use_data_file_flag=<(icu_use_data_file_flag)',

chrome/browser_tests.isolate

@@ -41,14 +41,6 @@
         ],
       },
     }],
-    ['OS=="linux" and branding=="Chrome" and enable_pepper_cdms==1', {
-      'variables': {
-        'files': [
-          '<(PRODUCT_DIR)/libwidevinecdm.so',
-          '<(PRODUCT_DIR)/libwidevinecdmadapter.so',
-        ],
-      },
-    }],
     ['OS=="linux" and libpeer_target_type=="loadable_module"', {
       'variables': {
         'files': [
@@ -190,14 +182,6 @@
         ],
       },
     }],
-    ['OS=="mac" and branding=="Chrome" and enable_pepper_cdms==1', {
-      'variables': {
-        'files': [
-          '<(PRODUCT_DIR)/libwidevinecdm.dylib',
-          '<(PRODUCT_DIR)/widevinecdmadapter.plugin/',
-        ],
-      },
-    }],
     ['OS=="win"', {
       'variables': {
         'files': [
@@ -211,14 +195,6 @@
         ],
       },
     }],
-    ['OS=="win" and branding=="Chrome" and enable_pepper_cdms==1', {
-      'variables': {
-        'files': [
-          '<(PRODUCT_DIR)/widevinecdm.dll',
-          '<(PRODUCT_DIR)/widevinecdmadapter.dll',
-        ],
-      },
-    }],
     ['OS=="win" and target_arch=="ia32"', {
       'variables': {
         'files': [