[telemetry] Implement per-pixel algorithms in Bitmap as a C++ extension.

chrome/telemetry.isolate

Index: chrome/telemetry.isolate
diff --git a/chrome/telemetry.isolate b/chrome/telemetry.isolate
index 2efd69e87e9fbd4b8e4c93e6735c7b12f15a0b60..faa944fcb8e8c3f3dc78ebdefe19a20ded9ec623 100644
--- a/chrome/telemetry.isolate
+++ b/chrome/telemetry.isolate
@@ -5,32 +5,50 @@
   'includes': [
     'chrome.isolate',
   ],
-  # This list comes from running:
-  #   tools/perf/run_measurement --print-bootstrap-deps
-  # and filtering out obvious undesired dependencies:
-  #   'src/tools/perf/page_sets/'
-  #   'src/tools/perf/measurements/'
-  #   'src/tools/perf/metrics/'
-  #   'src/tools/perf/profile_creators/'
-  #   'src/tools/perf/benchmarks/'
-  #   'src/chrome/test/data/extensions/profiles/'
-  # Note that the dependency on ../build/android/ was made more
-  # precise to ../build/android/pylib/.
-  'variables': {
-    'isolate_dependency_tracked': [
-      '../chrome/test/functional/webpagereplay.py',
-      '../third_party/WebKit/PerformanceTests/resources/jquery.tablesorter.min.js',
-      '../third_party/WebKit/PerformanceTests/resources/statistics.js',
-      '../third_party/flot/jquery.flot.min.js',
-      '../tools/perf/unit-info.json',
-    ],
-    'isolate_dependency_untracked': [
-      '../build/android/pylib/',
-      '../build/util/',
-      '../tools/crx_id/',
-      '../tools/telemetry/',
-      '../third_party/android_testrunner/',
-      '../third_party/webpagereplay/',
-    ],
-  },
+  'conditions': [
+    ['OS=="win" or OS=="linux" or OS=="mac" or OS=="android" or OS=="chromeos"', {

[M-A Ruel, 2014/01/03 01:44:36]

sort the conditions;
OS=="android" or OS=="linux" ...

There's no OS="chromeos", sadly, which makes things more complicated than
necessary. So just remove that for now.

[szym, 2014/01/05 21:27:13]

Done.

+      # This list comes from running:
+      #   tools/perf/run_measurement --print-bootstrap-deps
+      # and filtering out obvious undesired dependencies:
+      #   'src/tools/perf/page_sets/'
+      #   'src/tools/perf/measurements/'
+      #   'src/tools/perf/metrics/'
+      #   'src/tools/perf/profile_creators/'
+      #   'src/tools/perf/benchmarks/'
+      #   'src/chrome/test/data/extensions/profiles/'
+      # Note that the dependency on ../build/android/ was made more
+      # precise to ../build/android/pylib/.
+      'variables': {
+        'isolate_dependency_tracked': [
+          '../chrome/test/functional/webpagereplay.py',
+          '../third_party/WebKit/PerformanceTests/resources/jquery.tablesorter.min.js',
+          '../third_party/WebKit/PerformanceTests/resources/statistics.js',
+          '../third_party/flot/jquery.flot.min.js',
+          '../tools/perf/unit-info.json',
+        ],
+        'isolate_dependency_untracked': [
+          '../build/android/pylib/',
+          '../build/util/',
+          '../tools/crx_id/',
+          '../tools/telemetry/',
+          '../third_party/android_testrunner/',
+          '../third_party/webpagereplay/',
+        ],
+      },
+    }],
+    ['OS=="linux" or OS=="mac" or OS=="android"', {
+      'variables': {
+        'isolate_dependency_tracked': [
+          '<(PRODUCT_DIR)/bitmaptools.so',
+        ],
+      },
+    }],
+    ['OS=="win"', {
+      'variables': {
+        'isolate_dependency_tracked': [
+          '<(PRODUCT_DIR)/bitmaptools.pyd',
+        ],
+      },
+    }],
+  ]
 }