Copy Widevine files for swarming tests

BUG=474674

Review URL: https://codereview.chromium.org/1063453004

Cr-Commit-Position: refs/heads/master@{#324170}

build/android/pylib/utils/isolator.py

@@ -28,8 +28,10 @@ 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

@@ -77,9 +77,11 @@
         '--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

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